Reproduction steps:
1. Open the attached “My project (11).zip“ project
2. Open “SampleScene” scene
3. Select Directional Light GameObject and click on a color field in Inspector window to get color selection window
4. Click on color picker icon and move the mouse around the screen
Expected result: Color preview window shows exact colors of the area mouse is on at the moment
Actual result: Color preview window shows colors of the area mouse was on after a delay
Reproducible with: 2021.2.0a1, 2021.3.14f1, 2022.1.23f1, 2022.2.0b16, 2023.1.0a20
Not reproducible with: 2020.3.42f1, 2021.1.0a7
Could not test with: 2021.1.0a8, 2021.1.0a10 (Color picker window freezes)
Reproduced on: macOS Monterey 12.6 (Intel)
Note: FAV cannot be found due to another issue