diff --git a/packages/primer-components/tailwind.config.js b/packages/primer-components/tailwind.config.js
index f2b07c78..5d650bbf 100644
--- a/packages/primer-components/tailwind.config.js
+++ b/packages/primer-components/tailwind.config.js
@@ -12,6 +12,7 @@ module.exports = {
       blue: {
         primary: "#34375d",
         secondary: "#4b5097",
+        tertiary: "2C6A85",
         quaternary: "64B0C8",
         "primary-hover": "#46486f",
         "secondary-hover": "#2b3679",