Periwinkle Purple vs Luxion Purple

How close are they?

ΔE 7.9, close: similar, with a visible difference side by side. Luxion Purple is warmer than Periwinkle Purple.

Can I use Luxion Purple instead of Periwinkle Purple?

Usually, if you are not matching paint already on the model. Close match (ΔE 8). Luxion Purple is warmer than Periwinkle Purple.

Can I use Periwinkle Purple instead of Luxion Purple?

The same difference applies the other way round: Periwinkle Purple is 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.