ΔE 14.6, fair: the same colour family, but not a straight swap. Mystic Blue is cooler than Hive Dweller Purple.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 15). Mystic Blue is cooler than Hive Dweller Purple.
The same difference applies the other way round: Hive Dweller Purple is warmer.
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 Hive Dweller Purple on the colour wheel See Mystic Blue on the colour wheel
All matches: Hive Dweller Purple equivalents · Mystic Blue equivalents