Version: 2021.3

PlayerSettings.WSA.splashScreenBackgroundColor

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public static Nullable<Color> splashScreenBackgroundColor ;

描述

The Override background color for the Unity splash screen.

In the Editor, Unity displays this under Splash Image in UWP Player Settings as the Override background color setting.
This value overrides the Unity Splash Screen background color with an alternative color, specifically for Windows Holographic.