diff --git a/frontend/app/brains-management/[brainId]/components/BrainManagementTabs/components/SettingsTab/SettingsTab.tsx b/frontend/app/brains-management/[brainId]/components/BrainManagementTabs/components/SettingsTab/SettingsTab.tsx
index 7110ac8b1385..c47a6aa6d5df 100644
--- a/frontend/app/brains-management/[brainId]/components/BrainManagementTabs/components/SettingsTab/SettingsTab.tsx
+++ b/frontend/app/brains-management/[brainId]/components/BrainManagementTabs/components/SettingsTab/SettingsTab.tsx
@@ -88,7 +88,7 @@ export const SettingsTab = ({ brainId }: SettingsTabProps): JSX.Element => {
           <div className="mt-4">
             <div className="flex flex-1 items-center flex-col">
               {isPublicBrain && !isOwnedByCurrentUser && (
-                <Chip className="mb-3 bg-purple-600 text-white w-full">
+                <Chip className="mb-3 bg-primary text-white w-full">
                   {t("brain:public_brain_label")}
                 </Chip>
               )}
diff --git a/frontend/app/brains-management/[brainId]/components/BrainsList/BrainsList.tsx b/frontend/app/brains-management/[brainId]/components/BrainsList/BrainsList.tsx
index 8c49163d4262..64232a10ec4a 100644
--- a/frontend/app/brains-management/[brainId]/components/BrainsList/BrainsList.tsx
+++ b/frontend/app/brains-management/[brainId]/components/BrainsList/BrainsList.tsx
@@ -71,7 +71,7 @@ export const BrainsList = (): JSX.Element => {
                 >
                   <Button
                     type="button"
-                    className="bg-purple-600 text-white py-2 mb-2 flex flex-row flex-1"
+                    className="bg-primary text-white py-2 mb-2 flex flex-row flex-1"
                   >
                     {t("brain_management_button_label")}
                   </Button>
@@ -83,7 +83,7 @@ export const BrainsList = (): JSX.Element => {
                 >
                   <Button
                     type="button"
-                    className="bg-purple-600 text-white py-2 mb-2 flex flex-row flex-1"
+                    className="bg-primary text-white py-2 mb-2 flex flex-row flex-1"
                   >
                     {t("brain_library_button_label")}
                   </Button>
diff --git a/frontend/app/brains-management/library/components/PublicBrainItem/PublicBrainItem.tsx b/frontend/app/brains-management/library/components/PublicBrainItem/PublicBrainItem.tsx
index f6c349fc8f3f..9b2e4c789528 100644
--- a/frontend/app/brains-management/library/components/PublicBrainItem/PublicBrainItem.tsx
+++ b/frontend/app/brains-management/library/components/PublicBrainItem/PublicBrainItem.tsx
@@ -36,7 +36,7 @@ export const PublicBrainItem = ({
       }}
       disabled={isUserSubscribedToBrain || subscriptionRequestPending}
       isLoading={subscriptionRequestPending}
-      className="bg-purple-600 text-white p-0 px-3 rounded-xl border-0 w-content mt-3"
+      className="bg-primary text-white p-0 px-3 rounded-xl border-0 w-content mt-3"
     >
       {isUserSubscribedToBrain
         ? t("public_brain_already_subscribed_button_label")
diff --git a/frontend/app/chat/[chatId]/components/ChatHeader.tsx b/frontend/app/chat/[chatId]/components/ChatHeader.tsx
index ada9c7101e42..7bbbfb705031 100644
--- a/frontend/app/chat/[chatId]/components/ChatHeader.tsx
+++ b/frontend/app/chat/[chatId]/components/ChatHeader.tsx
@@ -10,7 +10,7 @@ export const ChatHeader = (): JSX.Element => {
     return (
       <h1 className="hidden lg:block text-3xl font-bold text-center">
         {t("chat_title_intro")}{" "}
-        <span className="text-purple-600">{t("brains")}</span>
+        <span className="text-primary">{t("brains")}</span>
       </h1>
     );
   }
@@ -18,11 +18,11 @@ export const ChatHeader = (): JSX.Element => {
   return (
     <h1 className="hidden lg:block text-3xl font-bold text-center">
       {t("chat_title_intro")}{" "}
-      <span className="text-purple-600">{t("brains")}</span>
+      <span className="text-primary">{t("brains")}</span>
       {" !! "}
       <br />
       {t("empty_brain_title_prefix")}{" "}
-      <span className="text-purple-600">{t("brain")}</span>{" "}
+      <span className="text-primary">{t("brain")}</span>{" "}
       {t("empty_brain_title_suffix")}
     </h1>
   );
diff --git a/frontend/lib/components/KnowledgeToFeedInput/KnowledgeToFeedInput.tsx b/frontend/lib/components/KnowledgeToFeedInput/KnowledgeToFeedInput.tsx
index 405fdaee723f..6c6d12d8e2b7 100644
--- a/frontend/lib/components/KnowledgeToFeedInput/KnowledgeToFeedInput.tsx
+++ b/frontend/lib/components/KnowledgeToFeedInput/KnowledgeToFeedInput.tsx
@@ -31,7 +31,7 @@ export const KnowledgeToFeedInput = ({
       <div className="flex justify-center mt-5">
         <Button
           disabled={knowledgeToFeed.length === 0}
-          className="rounded-xl bg-purple-600 border-white"
+          className="rounded-xl bg-primary border-white"
           onClick={() => void feedBrain()}
         >
           {t("feed_form_submit_button", { ns: "upload" })}
diff --git a/frontend/public/locales/en/brain.json b/frontend/public/locales/en/brain.json
index 633213de7f2a..012a427ff16b 100644
--- a/frontend/public/locales/en/brain.json
+++ b/frontend/public/locales/en/brain.json
@@ -30,7 +30,7 @@
     "private_brain_label": "Private",
     "public_brain_label": "Public",
     "brain_status_label":"Access",
-    "set_brain_status_to_public_modal_title": "Are you sure you want to set this as <span class='text-purple-600'>Public</span>?<br/><br/>",
+    "set_brain_status_to_public_modal_title": "Are you sure you want to set this as <span class='text-primary'>Public</span>?<br/><br/>",
     "set_brain_status_to_public_modal_description": "Every Quivr user will be able to:<br/>- Subscribe to your brain in the 'brains library'.<br/>- Use this brain and check the prompt and model configurations.<br/><br/>They won't have access to your uploaded files and people section.",
     "confirm_set_brain_status_to_public": "Yes, set as public",
     "cancel_set_brain_status_to_public": "No, keep it private",
@@ -41,7 +41,7 @@
     "public_brain_subscription_success_message":"You have successfully subscribed to the brain",
     "public_brain_last_update_label":"Last update",
     "public_brain_already_subscribed_button_label":"Subscribed",
-    "set_brain_status_to_private_modal_title":"Are you sure you want to set this as <span class='text-purple-600'>Private</span>?<br/><br/>",
+    "set_brain_status_to_private_modal_title":"Are you sure you want to set this as <span class='text-primary'>Private</span>?<br/><br/>",
     "set_brain_status_to_private_modal_description":"Every Quivr users won't be able to use this brain anymore and they won't see it in the brain library.",
     "confirm_set_brain_status_to_private":"Yes, set as private",
     "cancel_set_brain_status_to_private":"No, keep it public",
diff --git a/frontend/public/locales/es/brain.json b/frontend/public/locales/es/brain.json
index 5138292dcdd6..f7fb8588f0dd 100644
--- a/frontend/public/locales/es/brain.json
+++ b/frontend/public/locales/es/brain.json
@@ -30,7 +30,7 @@
     "private_brain_label": "Privado",
     "public_brain_label": "Público",
     "brain_status_label": "Estado",
-    "set_brain_status_to_public_modal_title": "¿Estás seguro de querer establecer esto como <span class='text-purple-600'>Público</span>?<br/><br/>",
+    "set_brain_status_to_public_modal_title": "¿Estás seguro de querer establecer esto como <span class='text-primary'>Público</span>?<br/><br/>",
     "set_brain_status_to_public_modal_description": "Cada usuario de Quivr podrá:<br/>- Suscribirse a tu cerebro en la 'biblioteca de cerebros'.<br/>- Usar este cerebro y comprobar las configuraciones de las indicaciones y el modelo.<br/><br/>No tendrán acceso a tus archivos cargados ni a la sección de personas.",
     "confirm_set_brain_status_to_public": "Sí, establecer como público",
     "cancel_set_brain_status_to_public": "No, mantenerlo privado",
@@ -40,7 +40,7 @@
     "public_brain_subscription_success_message": "Te has suscrito con éxito al cerebro",
     "public_brain_last_update_label": "Última actualización",
     "public_brain_already_subscribed_button_label": "Ya suscrito",
-    "set_brain_status_to_private_modal_title": "¿Estás seguro de que quieres establecer esto como <span class='text-purple-600'>Privado</span>?<br/><br/>",
+    "set_brain_status_to_private_modal_title": "¿Estás seguro de que quieres establecer esto como <span class='text-primary'>Privado</span>?<br/><br/>",
     "set_brain_status_to_private_modal_description": "Los usuarios de Quivr ya no podrán utilizar este cerebro y no lo verán en la biblioteca de cerebros.",
     "confirm_set_brain_status_to_private": "Sí, establecer como privado",
     "cancel_set_brain_status_to_private": "No, mantenerlo público",
diff --git a/frontend/public/locales/fr/brain.json b/frontend/public/locales/fr/brain.json
index 53f88b96de50..045623d0ba8a 100644
--- a/frontend/public/locales/fr/brain.json
+++ b/frontend/public/locales/fr/brain.json
@@ -30,7 +30,7 @@
     "private_brain_label": "Privé",
     "public_brain_label": "Public",
     "brain_status_label": "Statut",
-    "set_brain_status_to_public_modal_title": "Êtes-vous sûr de vouloir définir ceci comme <span class='text-purple-600'>Public</span>?<br/><br/>",
+    "set_brain_status_to_public_modal_title": "Êtes-vous sûr de vouloir définir ceci comme <span class='text-primary'>Public</span>?<br/><br/>",
     "set_brain_status_to_public_modal_description": "Chaque utilisateur de Quivr pourra :<br/>- S'abonner à votre cerveau dans la 'bibliothèque des cerveaux'.<br/>- Utiliser ce cerveau et vérifier les configurations de prompts et de modèles.<br/><br/>Ils n'auront pas accès à vos fichiers téléchargés et à la section des personnes.",
     "confirm_set_brain_status_to_public": "Oui, définir comme public",
     "cancel_set_brain_status_to_public": "Non, le garder privé",
@@ -40,7 +40,7 @@
     "public_brain_subscription_success_message": "Vous vous êtes abonné avec succès au cerveau",
     "public_brain_last_update_label": "Dernière mise à jour",
     "public_brain_already_subscribed_button_label": "Abonné",
-    "set_brain_status_to_private_modal_title": "Êtes-vous sûr de vouloir définir ceci comme <span class='text-purple-600'>Privé</span>?<br/><br/>",
+    "set_brain_status_to_private_modal_title": "Êtes-vous sûr de vouloir définir ceci comme <span class='text-primary'>Privé</span>?<br/><br/>",
     "set_brain_status_to_private_modal_description": "Les utilisateurs de Quivr ne pourront plus utiliser ce cerveau et ne le verront plus dans la bibliothèque des cerveaux.",
     "confirm_set_brain_status_to_private": "Oui, définir comme privé",
     "cancel_set_brain_status_to_private": "Non, le laisser public",
diff --git a/frontend/public/locales/pt-br/brain.json b/frontend/public/locales/pt-br/brain.json
index ba6bd60cc488..316a53747d53 100644
--- a/frontend/public/locales/pt-br/brain.json
+++ b/frontend/public/locales/pt-br/brain.json
@@ -30,7 +30,7 @@
     "private_brain_label": "Privado",
     "public_brain_label": "Público",
     "brain_status_label": "Status",
-    "set_brain_status_to_public_modal_title": "Tem certeza de que deseja definir isso como <span class='text-purple-600'>Público</span>?<br/><br/>",
+    "set_brain_status_to_public_modal_title": "Tem certeza de que deseja definir isso como <span class='text-primary'>Público</span>?<br/><br/>",
     "set_brain_status_to_public_modal_description": "Cada usuário do Quivr poderá:<br/>- Se inscrever em seu cérebro na 'biblioteca de cérebros'.<br/>- Usar este cérebro e verificar as configurações de prompts e modelos.<br/><br/>Eles não terão acesso aos seus arquivos enviados e à seção de pessoas.",
     "confirm_set_brain_status_to_public": "Sim, definir como público",
     "cancel_set_brain_status_to_public": "Não, mantê-lo privado",
@@ -40,7 +40,7 @@
     "public_brain_subscription_success_message": "Você se inscreveu com sucesso no cérebro",
     "public_brain_last_update_label": "Última atualização",
     "public_brain_already_subscribed_button_label": "Inscrito",
-    "set_brain_status_to_private_modal_title": "Tem a certeza de que deseja definir isto como <span class='text-purple-600'>Privado</span>?<br/><br/>",
+    "set_brain_status_to_private_modal_title": "Tem a certeza de que deseja definir isto como <span class='text-primary'>Privado</span>?<br/><br/>",
     "set_brain_status_to_private_modal_description": "Os utilizadores do Quivr não poderão mais utilizar este cérebro e não o verão na biblioteca de cérebros.",
     "confirm_set_brain_status_to_private": "Sim, definir como privado",
     "cancel_set_brain_status_to_private": "Não, mantê-lo público",
diff --git a/frontend/public/locales/ru/brain.json b/frontend/public/locales/ru/brain.json
index c6677826dbd5..255edb695775 100644
--- a/frontend/public/locales/ru/brain.json
+++ b/frontend/public/locales/ru/brain.json
@@ -30,7 +30,7 @@
     "private_brain_label": "Приватный",
     "public_brain_label": "Публичный",
     "brain_status_label": "Статус",
-    "set_brain_status_to_public_modal_title": "Вы уверены, что хотите установить это как <span class='text-purple-600'>Публичный</span>?<br/><br/>",
+    "set_brain_status_to_public_modal_title": "Вы уверены, что хотите установить это как <span class='text-primary'>Публичный</span>?<br/><br/>",
     "set_brain_status_to_public_modal_description": "Каждый пользователь Quivr сможет:<br/>- Подписаться на ваш мозг в 'библиотеке мозгов'.<br/>- Использовать этот мозг и проверить настройки подсказок и модели.<br/><br/>У них не будет доступа к вашим загруженным файлам и разделу 'люди'.",
     "confirm_set_brain_status_to_public": "Да, установить как публичный",
     "cancel_set_brain_status_to_public": "Нет, оставить приватным",
@@ -40,7 +40,7 @@
     "public_brain_subscription_success_message": "Вы успешно подписались на мозг",
     "public_brain_last_update_label": "Последнее обновление",
     "public_brain_already_subscribed_button_label": "Вы уже подписаны",
-    "set_brain_status_to_private_modal_title": "Вы уверены, что хотите установить это как <span class='text-purple-600'>Частное</span>?<br/><br/>",
+    "set_brain_status_to_private_modal_title": "Вы уверены, что хотите установить это как <span class='text-primary'>Частное</span>?<br/><br/>",
     "set_brain_status_to_private_modal_description": "Пользователи Quivr больше не смогут использовать этот мозг, и они не увидят его в библиотеке мозгов.",
     "confirm_set_brain_status_to_private": "Да, установить как частное",
     "cancel_set_brain_status_to_private": "Нет, оставить общедоступным",
diff --git a/frontend/public/locales/zh-cn/brain.json b/frontend/public/locales/zh-cn/brain.json
index 78a36b1e24e8..93bd07d23249 100644
--- a/frontend/public/locales/zh-cn/brain.json
+++ b/frontend/public/locales/zh-cn/brain.json
@@ -30,7 +30,7 @@
     "private_brain_label": "私有",
     "public_brain_label": "公开",
     "brain_status_label": "状态",
-    "set_brain_status_to_public_modal_title": "您确定要将此设置为<span class='text-purple-600'>公共</span>吗？<br/><br/>",
+    "set_brain_status_to_public_modal_title": "您确定要将此设置为<span class='text-primary'>公共</span>吗？<br/><br/>",
     "set_brain_status_to_public_modal_description": "每个 Quivr 用户将能够：<br/>- 在 '大脑库' 中订阅您的大脑。<br/>- 使用此大脑并检查提示和模型配置。<br/><br/>他们将无法访问您上传的文件和人员部分。",
     "confirm_set_brain_status_to_public": "是的，设为公共",
     "cancel_set_brain_status_to_public": "不，保持私密",
@@ -40,7 +40,7 @@
     "public_brain_subscription_success_message": "Вы успешно подписались на мозг",
     "public_brain_last_update_label": "Последнее обновление",
     "public_brain_already_subscribed_button_label": "已订阅",
-    "set_brain_status_to_private_modal_title": "您确定要将此设置为<span class='text-purple-600'>私有</span>吗？<br/><br/>",
+    "set_brain_status_to_private_modal_title": "您确定要将此设置为<span class='text-primary'>私有</span>吗？<br/><br/>",
     "set_brain_status_to_private_modal_description": "Quivr的用户将无法再使用此大脑，并且不会在大脑库中看到它。",
     "confirm_set_brain_status_to_private": "是的，设为私有",
     "cancel_set_brain_status_to_private": "不，保持为公开",