diff --git a/app/assets/stylesheets/common/base/sidebar.scss b/app/assets/stylesheets/common/base/sidebar.scss
index cc2d5906f2..91bcbf521d 100644
--- a/app/assets/stylesheets/common/base/sidebar.scss
+++ b/app/assets/stylesheets/common/base/sidebar.scss
@@ -21,7 +21,7 @@
 .sidebar-wrapper {
   display: flex;
   --d-sidebar-highlight-color: var(--primary-low);
-  background-color: var(--primary-50);
+  background-color: var(--primary-very-low);
   grid-area: sidebar;
   position: sticky;
   top: var(--header-offset);