Naggaroth Night vs Amethyst Rayne

How close are they?

ΔE 12.9, fair: the same colour family, but not a straight swap. Amethyst Rayne is noticeably lighter, more muted than Naggaroth Night.

Can I use Amethyst Rayne instead of Naggaroth Night?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Amethyst Rayne is noticeably lighter, more muted than Naggaroth Night.

Can I use Naggaroth Night instead of Amethyst Rayne?

The same difference applies the other way round: Naggaroth Night is noticeably 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.