diff --git a/mkdocs.yml b/mkdocs.yml
index 67461a6..dbd17da 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -19,10 +19,12 @@ theme:
     - navigation.footer
   palette:
     - scheme: default
+      primary: blue
       toggle:
         icon: material/brightness-7
         name: Switch to dark mode
     - scheme: slate
+      primary: blue
       toggle:
         icon: material/brightness-4
         name: Switch to light mode