Naggaroth Night vs Malefic Purple

How close are they?

ΔE 10.8, fair: the same colour family, but not a straight swap. Malefic Purple is a little darker than Naggaroth Night.

Can I use Malefic Purple instead of Naggaroth Night?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Malefic Purple is a little darker than Naggaroth Night.

Can I use Naggaroth Night instead of Malefic Purple?

The same difference applies the other way round: Naggaroth Night is a little lighter.

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.