diff --git a/kcms/colors/editor/kcolorschemeeditor.cpp b/kcms/colors/editor/kcolorschemeeditor.cpp
--- a/kcms/colors/editor/kcolorschemeeditor.cpp
+++ b/kcms/colors/editor/kcolorschemeeditor.cpp
@@ -28,6 +28,8 @@
 
 int main(int argc, char* argv[])
 {
+    // Fixes blurry icons with fractional scaling
+    QGuiApplication::setAttribute(Qt::AA_UseHighDpiPixmaps);
     QApplication app(argc, argv);
 
     KAboutData aboutData(