Fenrisian Grey vs Light Sea Gray

How close are they?

ΔE 10.2, fair: the same colour family, but not a straight swap. Light Sea Gray is a little darker, cooler than Fenrisian Grey.

Can I use Light Sea Gray instead of Fenrisian Grey?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 10). Light Sea Gray is a little darker, cooler than Fenrisian Grey.

Can I use Fenrisian Grey instead of Light Sea Gray?

The same difference applies the other way round: Fenrisian Grey is a little lighter, 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.