Have you done weird colorblind workaround? Definitely improved things for me now that the black level is much improved.HDR is still wonky on this still, trying a AW3225QF right now and HDR looks like crap compared to TLOU no matter how much you tweak...
Pre-patch:
View: https://youtu.be/uwVjZUUT9Mk
Post-patch:
View: https://youtu.be/a9ssrLUWxvA