Alien Purple vs Tesla Blue

How close are they?

ΔE 11.9, fair: the same colour family, but not a straight swap. Tesla Blue is more muted, cooler than Alien Purple.

Can I use Tesla Blue instead of Alien Purple?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Tesla Blue is more muted, cooler than Alien Purple.

Can I use Alien Purple instead of Tesla Blue?

The same difference applies the other way round: Alien Purple is more saturated, 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.