Terradon Turquoise vs Cool Blue

How close are they?

ΔE 9.0, close: similar, with a visible difference side by side. Cool Blue is a little darker, more muted, warmer than Terradon Turquoise.

Can I use Cool Blue instead of Terradon Turquoise?

Usually, if you are not matching paint already on the model. Close match (ΔE 9). Cool Blue is a little darker, more muted, warmer than Terradon Turquoise.

Can I use Terradon Turquoise instead of Cool Blue?

The same difference applies the other way round: Terradon Turquoise is a little lighter, more saturated, 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.