Purl Grey vs Celestial Violet

How close are they?

ΔE 9.6, close: similar, with a visible difference side by side. Celestial Violet is warmer than Purl Grey.

Can I use Celestial Violet instead of Purl Grey?

Usually, if you are not matching paint already on the model. Close match (ΔE 10). Celestial Violet is warmer than Purl Grey.

Can I use Purl Grey instead of Celestial Violet?

The same difference applies the other way round: Purl Grey is 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.