Dark Gull Grey FS 36231 vs Administratum Grey

How close are they?

ΔE 4.8, very close: most people won’t see a difference side by side. Administratum Grey is a little lighter than Dark Gull Grey FS 36231.

Can I use Administratum Grey instead of Dark Gull Grey FS 36231?

Yes, for most jobs. Very close match (ΔE 5). Administratum Grey is a little lighter than Dark Gull Grey FS 36231.

Can I use Dark Gull Grey FS 36231 instead of Administratum Grey?

The same difference applies the other way round: Dark Gull Grey FS 36231 is a little darker.

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.