Skink Blue vs Zima Blue

How close are they?

ΔE 9.0, close: similar, with a visible difference side by side. Zima Blue is more saturated, warmer than Skink Blue.

Can I use Zima Blue instead of Skink Blue?

Usually, if you are not matching paint already on the model. Close match (ΔE 9). Zima Blue is more saturated, warmer than Skink Blue.

Can I use Skink Blue instead of Zima Blue?

The same difference applies the other way round: Skink Blue is more muted, 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.