Caledor Sky vs Tesla Blue

How close are they?

ΔE 15.0, fair: the same colour family, but not a straight swap. Tesla Blue is a little darker, more saturated, warmer than Caledor Sky.

Can I use Tesla Blue instead of Caledor Sky?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 15). Tesla Blue is a little darker, more saturated, warmer than Caledor Sky.

Can I use Caledor Sky instead of Tesla Blue?

The same difference applies the other way round: Caledor Sky 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.