diff --git a/mkdocs.yml b/mkdocs.yml
index de1458541..3b64dcf8d 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -265,6 +265,10 @@ extra:
     - icon: fontawesome/brands/github-alt
       link: https://github.com/mailcow
     - icon: fontawesome/brands/twitter
-      link: https://twitter.com/mailcow_email    
+      link: https://twitter.com/mailcow_email
+  theme:
+    palette:
+      primary: indigo
+      accent: orange
 extra_css: [ assets/css/extra.css ]
 extra_javascript: [ assets/javascript/clients.js ]