ΔE 5.5, very close: most people won’t see a difference side by side. Blue Gorkshroom is a little lighter, more saturated than Omega Blue.
Yes, for most jobs. Very close match (ΔE 6). Blue Gorkshroom is a little lighter, more saturated than Omega Blue.
The same difference applies the other way round: Omega Blue is a little darker, more muted.
ΔE is the colour difference between our two swatch estimates: under about 6 is close, over about 15 is loose. Real paints also differ in finish, coverage and how they thin, so test before you commit.
See Omega Blue on the colour wheel See Blue Gorkshroom on the colour wheel
All matches: Omega Blue equivalents · Blue Gorkshroom equivalents