Gargoyle Grey vs Moonstone Grey

How close are they?

ΔE 10.5, fair: the same colour family, but not a straight swap. Moonstone Grey is a little darker, more muted than Gargoyle Grey.

Can I use Moonstone Grey instead of Gargoyle Grey?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Moonstone Grey is a little darker, more muted than Gargoyle Grey.

Can I use Gargoyle Grey instead of Moonstone Grey?

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