Uniform Grey vs Gunship Gray

How close are they?

ΔE 9.9, close: similar, with a visible difference side by side. Gunship Gray is more saturated, cooler than Uniform Grey.

Can I use Gunship Gray instead of Uniform Grey?

Usually, if you are not matching paint already on the model. Close match (ΔE 10). Gunship Gray is more saturated, cooler than Uniform Grey.

Can I use Uniform Grey instead of Gunship Gray?

The same difference applies the other way round: Uniform Grey is more muted, warmer.

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.