diff --git a/layouts/partials/head.html b/layouts/partials/head.html
index 674417a0..c44c57e7 100644
--- a/layouts/partials/head.html
+++ b/layouts/partials/head.html
@@ -154,6 +154,12 @@
           }
           Chart.defaults.font.size = 14
           Chart.defaults.backgroundColor = css("--color-primary-300")
+          Chart.defaults.elements.point.borderColor = css("--color-primary-400")
+          Chart.defaults.elements.bar.borderColor = css("--color-primary-500")
+          Chart.defaults.elements.bar.borderWidth = 1
+          Chart.defaults.elements.line.borderColor = css("--color-primary-400")
+          Chart.defaults.elements.radar.backgroundColor = css("--color-primary-200")
+          Chart.defaults.elements.radar.borderColor = css("--color-primary-400")
         });
       </script>
     {{ end }}