Blue Gorkshroom vs Medium Blue

How close are they?

ΔE 10.8, fair: the same colour family, but not a straight swap. Medium Blue is more muted than Blue Gorkshroom.

Can I use Medium Blue instead of Blue Gorkshroom?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Medium Blue is more muted than Blue Gorkshroom.

Can I use Blue Gorkshroom instead of Medium Blue?

The same difference applies the other way round: Blue Gorkshroom is more saturated.

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.