Post in thread 'MBP M1 and LG 27UK850-W washed out colors'Where did you find them?
I have the same issue. My monitor only works in YPbPr mode and RGB mode shows fuzzy colors.
https://forums.macrumors.com/threads/mbp-m1-and-lg-27uk850-w-washed-out-colors.2270452/post-30262233