ΔE 8.0, close: similar, with a visible difference side by side. Hive Dweller Purple is a little lighter, cooler than Purple. They are different kinds of paint: AMMO by Mig Purple is an opaque base/layer paint and Army Painter Hive Dweller Purple is a one-coat contrast-style paint, so they won’t behave the same on the model even where the colour is close.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). Hive Dweller Purple is a little lighter, cooler than Purple. They are different kinds of paint.
The same difference applies the other way round: Purple is a little darker, 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 Purple on the colour wheel See Hive Dweller Purple on the colour wheel
All matches: Purple equivalents · Hive Dweller Purple equivalents