Arianrhod Blue vs Hexed Lichen

How close are they?

ΔE 15.0, fair: the same colour family, but not a straight swap. Hexed Lichen is more muted, warmer than Arianrhod Blue.

Can I use Hexed Lichen instead of Arianrhod Blue?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 15). Hexed Lichen is more muted, warmer than Arianrhod Blue.

Can I use Arianrhod Blue instead of Hexed Lichen?

The same difference applies the other way round: Arianrhod Blue is more saturated, cooler.

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.