Corvus Black vs Rubber Black

How close are they?

ΔE 7.4, close: similar, with a visible difference side by side. Rubber Black is more muted than Corvus Black.

Can I use Rubber Black instead of Corvus Black?

Usually, if you are not matching paint already on the model. Close match (ΔE 7). Rubber Black is more muted than Corvus Black.

Can I use Corvus Black instead of Rubber Black?

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