--- a/browser/themes/shared/customizableui/panelUI.inc.css
+++ b/browser/themes/shared/customizableui/panelUI.inc.css
@@ -215,18 +215,18 @@ panel[photon] > .panel-arrowcontainer > 
   margin-inline-start: 0;
 }
 
 #BMB_bookmarksPopup {
   max-width: @standaloneSubviewWidth@;
 }
 
 #confirmation-hint {
-  --arrowpanel-background: #058b00;
-  --arrowpanel-border-color: #046b00;
+  --arrowpanel-background: #0060df;
+  --arrowpanel-border-color: #0060df;
   --arrowpanel-color: #fff;
 }
 
 #confirmation-hint[hidearrow] > .panel-arrowcontainer > .panel-arrowbox {
   /* Don't display the arrow but keep the popup at the same vertical
      offset as other arrow panels. */
   visibility: hidden;
 }