Wolf Grey vs Amulet Purple

How close are they?

ΔE 16.2, loose: different enough that you should pick on purpose. Amulet Purple is a little darker, more muted, warmer than Wolf Grey.

Can I use Amulet Purple instead of Wolf Grey?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 16). Amulet Purple is a little darker, more muted, warmer than Wolf Grey.

Can I use Wolf Grey instead of Amulet Purple?

The same difference applies the other way round: Wolf Grey is a little 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.