Frostveil vs Cobalt Blue

How close are they?

ΔE 13.9, fair: the same colour family, but not a straight swap. Cobalt Blue is a little lighter, more saturated than Frostveil.

Can I use Cobalt Blue instead of Frostveil?

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

Can I use Frostveil instead of Cobalt Blue?

The same difference applies the other way round: Frostveil is a little darker, more muted.

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.