Troglodyte Blue vs Scinari Blue

How close are they?

ΔE 8.5, close: similar, with a visible difference side by side. Scinari Blue is a little lighter, warmer than Troglodyte Blue.

Can I use Scinari Blue instead of Troglodyte Blue?

Usually, if you are not matching paint already on the model. Close match (ΔE 8). Scinari Blue is a little lighter, warmer than Troglodyte Blue.

Can I use Troglodyte Blue instead of Scinari Blue?

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