ΔE 14.3, fair: the same colour family, but not a straight swap. Wonka Violet is more saturated, cooler than Crusted Sore.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Wonka Violet is more saturated, cooler than Crusted Sore.
The same difference applies the other way round: Crusted Sore is more muted, 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 Crusted Sore on the colour wheel See Wonka Violet on the colour wheel
All matches: Crusted Sore equivalents · Wonka Violet equivalents