I did a little experiment, matching the colors of the last frame to Harmy’s Despecialized 2.0, and while the colors might not necessarily be accurate to an original 1981 print, it does get rid of that nasty blue noise, whilst retaining the 35mm detail:
Harmy’s Despecialized 2.0:
Poita work in progress:
Poita matched to Harmy’s Despecialized 2.0:
Notice how much detail the 35mm screengrab has compared to Harmy’s 2.0. See what I mean? It’s why I think TESB is the worst of the OT blu-ray transfers.