Perylene Violet vs Dark Rose

How close are they?

ΔE 8.9, close: similar, with a visible difference side by side. Dark Rose is a little lighter, more muted, cooler than Perylene Violet.

Can I use Dark Rose instead of Perylene Violet?

Usually, if you are not matching paint already on the model. Close match (ΔE 9). Dark Rose is a little lighter, more muted, cooler than Perylene Violet.

Can I use Perylene Violet instead of Dark Rose?

The same difference applies the other way round: Perylene Violet is a little darker, 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.