Frostheart vs Paralyze Blue

How close are they?

ΔE 11.4, fair: the same colour family, but not a straight swap. Paralyze Blue is a little darker, more saturated, warmer than Frostheart.

Can I use Paralyze Blue instead of Frostheart?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Paralyze Blue is a little darker, more saturated, warmer than Frostheart.

Can I use Frostheart instead of Paralyze Blue?

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