ΔE 16.7, loose: different enough that you should pick on purpose. Von Evile Purple is noticeably darker, more muted, warmer than Naggaroth Night.
✓ Two Thin Coats comparison chart lists these two as equivalents.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 17). Von Evile Purple is noticeably darker, more muted, warmer than Naggaroth Night.
The same difference applies the other way round: Naggaroth Night is noticeably lighter, more saturated, cooler.
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 Naggaroth Night on the colour wheel See Von Evile Purple on the colour wheel
All matches: Naggaroth Night equivalents · Von Evile Purple equivalents