Index: src/wp-admin/css/common.css
===================================================================
--- src/wp-admin/css/common.css	(revision 46350)
+++ src/wp-admin/css/common.css	(working copy)
@@ -3066,7 +3066,9 @@
 }
 
 .js .postbox .handlediv:focus .toggle-indicator:before {
-	outline: 1px dotted #555d66;
+	box-shadow: 0 0 0 2px #007cba;
+	/* Only visible in Windows High Contrast mode */
+	outline: 2px solid transparent;
 }
 
 /* @todo: appears to be Press This only and overridden */
@@ -3387,7 +3389,9 @@
 }
 
 .widget-top .widget-action:focus .toggle-indicator:before {
-	outline: 1px dotted #555d66;
+	box-shadow: 0 0 0 2px #007cba;
+	/* Only visible in Windows High Contrast mode */
+	outline: 2px solid transparent;
 }
 
 .control-section .accordion-section-title:after,
Index: src/wp-admin/css/customize-nav-menus.css
===================================================================
--- src/wp-admin/css/customize-nav-menus.css	(revision 46350)
+++ src/wp-admin/css/customize-nav-menus.css	(working copy)
@@ -868,9 +868,9 @@
 .menu-delete:focus,
 .menu-item-bar .item-delete:focus:before,
 #available-menu-items .item-add:focus:before {
-	box-shadow:
-		0 0 0 1px #5b9dd9,
-		0 0 2px 1px rgba(30, 140, 190, 0.8);
+	box-shadow: 0 0 0 2px #007cba;
+	/* Only visible in Windows High Contrast mode */
+	outline: 2px solid transparent;
 }
 
 
Index: src/wp-admin/css/widgets.css
===================================================================
--- src/wp-admin/css/widgets.css	(revision 46350)
+++ src/wp-admin/css/widgets.css	(working copy)
@@ -327,9 +327,9 @@
 }
 
 .sidebar-name .handlediv:focus .toggle-indicator:before {
-	box-shadow:
-		0 0 0 1px #5b9dd9,
-		0 0 2px 1px rgba(30, 140, 190, 0.8);
+	box-shadow: 0 0 0 2px #007cba;
+	/* Only visible in Windows High Contrast mode */
+	outline: 2px solid transparent;
 }
 
 .sidebar-name h2,