British Uniform vs Hobgrot Hide

How close are they?

ΔE 6.9, close: similar, with a visible difference side by side. Hobgrot Hide is more saturated, cooler than British Uniform.

Can I use Hobgrot Hide instead of British Uniform?

Usually, if you are not matching paint already on the model. Close match (ΔE 7). Hobgrot Hide is more saturated, cooler than British Uniform.

Can I use British Uniform instead of Hobgrot Hide?

The same difference applies the other way round: British Uniform 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.