Ulthuan Grey vs Granite Stone

How close are they?

ΔE 12.9, fair: the same colour family, but not a straight swap. Granite Stone is a little darker than Ulthuan Grey.

Can I use Granite Stone instead of Ulthuan Grey?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Granite Stone is a little darker than Ulthuan Grey.

Can I use Ulthuan Grey instead of Granite Stone?

The same difference applies the other way round: Ulthuan Grey is a little lighter.

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.