diff --git a/packages/website/ts/utils/mui_theme.ts b/packages/website/ts/utils/mui_theme.ts
index d73e806065..32891baca9 100644
--- a/packages/website/ts/utils/mui_theme.ts
+++ b/packages/website/ts/utils/mui_theme.ts
@@ -8,6 +8,7 @@ export const muiTheme = getMuiTheme({
         textColor: colors.black,
     },
     palette: {
+        accent1Color: colors.lightBlueA700,
         pickerHeaderColor: colors.lightBlue,
         primary1Color: colors.lightBlue,
         primary2Color: colors.lightBlue,