Corvus Black vs Royal Purple

How close are they?

ΔE 8.0, close: similar, with a visible difference side by side. Royal Purple is more saturated than Corvus Black.

Can I use Royal Purple instead of Corvus Black?

Usually, if you are not matching paint already on the model. Close match (ΔE 8). Royal Purple is more saturated than Corvus Black.

Can I use Corvus Black instead of Royal Purple?

The same difference applies the other way round: Corvus Black is more muted.

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.