Pale Sand vs Interference Violet (Fine)

How close are they?

ΔE 6.7, close: similar, with a visible difference side by side. Interference Violet (Fine) is cooler than Pale Sand. They are different kinds of paint: Army Painter Pale Sand is an opaque base/layer paint and Golden Interference Violet (Fine) is a pearl paint, so they won’t behave the same on the model even where the colour is close.

Can I use Interference Violet (Fine) instead of Pale Sand?

Usually, if you are not matching paint already on the model. Close match (ΔE 7). Interference Violet (Fine) is cooler than Pale Sand. They are different kinds of paint.

Can I use Pale Sand instead of Interference Violet (Fine)?

The same difference applies the other way round: Pale Sand is 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.