How to reproduce:
1. Create a URP sample project
2. Make sure to switch the Editor to the Light mode
3. Go to Window -> Analysis -> Rendering Debugger
4. Observe the colours of the window
Expected results: The colours match other windows
Actual results: Colours don't match other windows
Reproducible with: 6000.0.46f1, 6000.1.0b14, 6000.2.0a9
Reproducible on: macOS Sequoia 15.3 (M1), Windows 11
Not reproducible on: No other environment tested