Wolf Grey vs Relic Blue

How close are they?

ΔE 13.2, fair: the same colour family, but not a straight swap. Relic Blue is much more saturated, cooler than Wolf Grey.

Can I use Relic Blue instead of Wolf Grey?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Relic Blue is much more saturated, cooler than Wolf Grey.

Can I use Wolf Grey instead of Relic Blue?

The same difference applies the other way round: Wolf Grey is much 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.