diff --git a/web_ui/src/app/login/layout.tsx b/web_ui/src/app/login/layout.tsx
index 34b431cc..452c4f65 100644
--- a/web_ui/src/app/login/layout.tsx
+++ b/web_ui/src/app/login/layout.tsx
@@ -12,7 +12,7 @@ export default function LoginLayout({
         <ConfigProvider
             theme={{
                 token: {
-                    colorPrimary: '#6f42c1',
+                    colorPrimary: '#2288ee',
                     borderRadius: 6,
                 },
                 algorithm: theme.defaultAlgorithm,