diff --git a/mkdocs.yml b/mkdocs.yml
index aef6f85c..cc9300a1 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -5,8 +5,8 @@ theme:
   logo: img/diagrams.png 
   favicon: img/diagrams.png
   palette:
-    primary: blue
-    accent: purple
+    primary: indigo
+    accent: blue
 
 plugins:
   - search: