Moonstone Skin vs Porcelain Rose

How close are they?

ΔE 9.0, close: similar, with a visible difference side by side. Porcelain Rose is a little lighter, cooler than Moonstone Skin.

Can I use Porcelain Rose instead of Moonstone Skin?

Usually, if you are not matching paint already on the model. Close match (ΔE 9). Porcelain Rose is a little lighter, cooler than Moonstone Skin.

Can I use Moonstone Skin instead of Porcelain Rose?

The same difference applies the other way round: Moonstone Skin is a little darker, 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.