Wolf Grey vs Grey Blue

How close are they?

ΔE 12.3, fair: the same colour family, but not a straight swap. Grey Blue is a little lighter, more muted than Wolf Grey.

Can I use Grey Blue instead of Wolf Grey?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Grey Blue is a little lighter, more muted than Wolf Grey.

Can I use Wolf Grey instead of Grey Blue?

The same difference applies the other way round: Wolf Grey is a little darker, 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.