diff -r 2980c90e88ce -r 7bc5febc9933 src_js/iconolab-bundle/src/components/editor/ShapeRect.vue
--- a/src_js/iconolab-bundle/src/components/editor/ShapeRect.vue	Tue Mar 14 13:18:19 2017 +0100
+++ b/src_js/iconolab-bundle/src/components/editor/ShapeRect.vue	Tue Mar 14 13:26:20 2017 +0100
@@ -222,8 +222,8 @@
 .shape:hover,
 .shape.active {
     cursor: pointer;
-    fill: #333;
-    opacity: 0.5;
+    fill: #c5f2ff;
+    opacity: 0.25;
 }
 .shape--draggable:hover {
     cursor: move;