Amethyst Purple vs Celestial Violet

How close are they?

ΔE 10.3, fair: the same colour family, but not a straight swap. Celestial Violet is more muted, cooler than Amethyst Purple.

Can I use Celestial Violet instead of Amethyst Purple?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 10). Celestial Violet is more muted, cooler than Amethyst Purple.

Can I use Amethyst Purple instead of Celestial Violet?

The same difference applies the other way round: Amethyst 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.