Talassar Blue vs Paralyze Blue

How close are they?

ΔE 6.9, close: similar, with a visible difference side by side. Paralyze Blue is a little lighter than Talassar Blue.

Can I use Paralyze Blue instead of Talassar Blue?

Usually, if you are not matching paint already on the model. Close match (ΔE 7). Paralyze Blue is a little lighter than Talassar Blue.

Can I use Talassar Blue instead of Paralyze Blue?

The same difference applies the other way round: Talassar Blue is a little darker.

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.