Fenrisian Grey vs Artic Blue

How close are they?

ΔE 13.6, fair: the same colour family, but not a straight swap. Artic Blue is noticeably lighter, more muted than Fenrisian Grey.

Can I use Artic Blue instead of Fenrisian Grey?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Artic Blue is noticeably lighter, more muted than Fenrisian Grey.

Can I use Fenrisian Grey instead of Artic Blue?

The same difference applies the other way round: Fenrisian Grey is noticeably 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.