Calth Blue Clear vs Racing Blue

How close are they?

ΔE 10.1, fair: the same colour family, but not a straight swap. Racing Blue is a little darker, more muted than Calth Blue Clear.

Can I use Racing Blue instead of Calth Blue Clear?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 10). Racing Blue is a little darker, more muted than Calth Blue Clear.

Can I use Calth Blue Clear instead of Racing Blue?

The same difference applies the other way round: Calth Blue Clear is a little lighter, 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.