ΔE 9.5, close: similar, with a visible difference side by side. Piggy Purple Ink is a little lighter, more muted than Hive Dweller Purple. They are different kinds of paint: Army Painter Hive Dweller Purple is a one-coat contrast-style paint and Formula P3 Piggy Purple Ink is an ink, glaze or transparent 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 10). Piggy Purple Ink is a little lighter, more muted than Hive Dweller Purple. They are different kinds of paint.
The same difference applies the other way round: Hive Dweller Purple is a little darker, 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.
See Hive Dweller Purple on the colour wheel See Piggy Purple Ink on the colour wheel
All matches: Hive Dweller Purple equivalents · Piggy Purple Ink equivalents