diff --git a/.github/docs/_static/custom.css b/.github/docs/_static/custom.css
index e69de29bb2d..a05119f1b6d 100644
--- a/.github/docs/_static/custom.css
+++ b/.github/docs/_static/custom.css
@@ -0,0 +1,5 @@
+:root {
+  --md-primary-fg-color:        #0096d7;
+  --md-primary-fg-color--light: #0096d7;
+  --md-primary-fg-color--dark:  #0096d7;
+}