diff --git a/packages/excalidraw/components/Sidebar/Sidebar.scss b/packages/excalidraw/components/Sidebar/Sidebar.scss
index c7776d1c6..7cf649a58 100644
--- a/packages/excalidraw/components/Sidebar/Sidebar.scss
+++ b/packages/excalidraw/components/Sidebar/Sidebar.scss
@@ -162,7 +162,7 @@
       margin-top: -#{$padding + $border};
       margin-bottom: -#{$padding + $border};
       border: $border solid var(--sidebar-border-color);
-      background: var(--default-bg-color);
+      background: var(--library-bg-btn-color);
       border-radius: 0.625rem;
 
       .sidebar-tab-trigger {
diff --git a/packages/excalidraw/css/theme.scss b/packages/excalidraw/css/theme.scss
index 1d6a56966..f6d9e5034 100644
--- a/packages/excalidraw/css/theme.scss
+++ b/packages/excalidraw/css/theme.scss
@@ -183,6 +183,7 @@
     --focus-highlight-color: #{$oc-blue-6};
     --icon-green-fill-color: #{$oc-green-4};
     --default-bg-color: #121212;
+    --library-bg-btn-color: #5ab9e6;
     --input-bg-color: #121212;
     --input-border-color: #2e2e2e;
     --input-hover-bg-color: #181818;