You can also customize that by setting ButtonBackgroundColor and ButtonForegroundColor of the instance. The buttons available in the bar will have the default color set by Windows. Color 1 : Color 2 : 25 Size : Color : 10 BO OK Cancel Active Title Bar 3D. Now, pick a color you want to apply to the title bar of inactive windows. Turn off the option 'Automatically pick an accent color from my background' if enabled. Go to Personalization - Color and turn on the option 'Show color on Start, taskbar, action center, and title bar' if it is not enabled. This will actually set the color to the content area only. Advanced Appearance 2X Inactive Window Active Window - Normal Doble Selected. Change color of inactive title bars in Windows 10.

To set the application title bar color, set the BackgroundColor and ForegroundColor of the instance. Now once the title bar handle is available to you, you can customize various properties of it as mentioned above. To receive the instance of the UWP app Title Bar, just call ApplicationView.GetForCurrentView().TitleBar and you will get the handle of the bar, which is actually type of ApplicationViewTitleBar.

Windows 10 inactive title bar color