Aether Blue vs Blue Wash

How close are they?

ΔE 14.4, fair: the same colour family, but not a straight swap. Blue Wash is noticeably lighter, more saturated, cooler than Aether Blue.

Can I use Blue Wash instead of Aether Blue?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Blue Wash is noticeably lighter, more saturated, cooler than Aether Blue.

Can I use Aether Blue instead of Blue Wash?

The same difference applies the other way round: Aether Blue is noticeably darker, 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.