ΔE 8.5, close: similar, with a visible difference side by side. Royal Purple is more muted, cooler than Von Evile Purple.
✓ Two Thin Coats comparison chart lists these two as equivalents.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). Royal Purple is more muted, cooler than Von Evile Purple.
The same difference applies the other way round: Von Evile Purple is more saturated, 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 Von Evile Purple on the colour wheel See Royal Purple on the colour wheel
All matches: Von Evile Purple equivalents · Royal Purple equivalents