diff --git src/servers/app/decorator/DefaultDecorator.cpp src/servers/app/decorator/DefaultDecorator.cpp
index ea93151..41f55b6 100644
--- src/servers/app/decorator/DefaultDecorator.cpp
+++ src/servers/app/decorator/DefaultDecorator.cpp
@@ -25,6 +25,7 @@
 #include <Autolock.h>
 #include <Debug.h>
 #include <GradientLinear.h>
+#include <InterfaceDefs.h>
 #include <Rect.h>
 #include <View.h>

@@ -88,13 +89,13 @@ const rgb_color DefaultDecorator::kFrameColors[4] = {
 };

 const rgb_color DefaultDecorator::kFocusFrameColors[2] = {
-   { 224, 224, 224, 255 },
+   ui_color(B_WINDOW_BORDER_COLOR),
    { 208, 208, 208, 255 }
 };

 const rgb_color DefaultDecorator::kNonFocusFrameColors[2] = {
-   { 232, 232, 232, 255 },
-   { 232, 232, 232, 255 }
+   ui_color(B_WINDOW_INACTIVE_BORDER_COLOR),
+   ui_color(B_WINDOW_INACTIVE_BORDER_COLOR)
 };