Doomfire Drab vs Titan Violet Pale

How close are they?

ΔE 7.8, close: similar, with a visible difference side by side. Titan Violet Pale is more muted than Doomfire Drab.

Can I use Titan Violet Pale instead of Doomfire Drab?

Usually, if you are not matching paint already on the model. Close match (ΔE 8). Titan Violet Pale is more muted than Doomfire Drab.

Can I use Doomfire Drab instead of Titan Violet Pale?

The same difference applies the other way round: Doomfire Drab 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.