Seraphon Blue vs Jade Green

How close are they?

ΔE 7.1, close: similar, with a visible difference side by side. Jade Green is a little darker, warmer than Seraphon Blue.

Can I use Jade Green instead of Seraphon Blue?

Usually, if you are not matching paint already on the model. Close match (ΔE 7). Jade Green is a little darker, warmer than Seraphon Blue.

Can I use Seraphon Blue instead of Jade Green?

The same difference applies the other way round: Seraphon Blue is a little lighter, 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.