diff --git a/lookandfeel/contents/components/ActionButton.qml b/lookandfeel/contents/components/ActionButton.qml
--- a/lookandfeel/contents/components/ActionButton.qml
+++ b/lookandfeel/contents/components/ActionButton.qml
@@ -36,6 +36,14 @@
     implicitWidth: Math.max(iconSize + units.largeSpacing * 2, label.contentWidth)
     implicitHeight: iconSize + units.smallSpacing + label.implicitHeight
 
+    opacity: ( containsMouse || activeFocus ) ? 1 : 0.8
+    Behavior on opacity {
+        OpacityAnimator {
+            duration: units.longDuration
+            easing.type: Easing.InOutQuad
+        }
+    }
+
     PlasmaCore.IconItem {
         id: icon
         anchors {
@@ -48,7 +56,7 @@
         colorGroup: PlasmaCore.ColorScope.colorGroup
         active: mouseArea.containsMouse || root.activeFocus
     }
-    
+
     PlasmaComponents.Label {
         id: label
         font.pointSize: 11