Reproduction steps:
1. Open the attached “IN-105523.zip” project
2. Open the “SampleScene”
3. From the Hierarchy, select Canvas > Image
4. In the Inspector, in the “Image” Component, click on the Color property
5. Under the Defaults tab, click on the first few colors
6. Observe the selected color

Expected result: The selected color is applied
Actual result: A different random color is applied, the color square does not seem to even get selected

Reproducible with: 6000.2.0b6, 6000.2.0b7, 6000.3.0a1
Not reproducible with: 2022.3.63f1, 6000.0.51f1, 6000.1.9f1, 6000.2.0b5

Reproducible on: Windows 11
Not reproducible on: no other environment tested

Notes:
- Reproduces on other Color Pickers as well (e.g. on Buttons, on Camera)
- On some color squares it works as expected, but majority of them have problematic behavior
- Also reproduces when picking color from the Swatches tab