Teclis Blue vs Cygnar Blue Highlight

How close are they?

ΔE 8.2, close: similar, with a visible difference side by side. Cygnar Blue Highlight is warmer than Teclis Blue.

Can I use Cygnar Blue Highlight instead of Teclis Blue?

Usually, if you are not matching paint already on the model. Close match (ΔE 8). Cygnar Blue Highlight is warmer than Teclis Blue.

Can I use Teclis Blue instead of Cygnar Blue Highlight?

The same difference applies the other way round: Teclis Blue is 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.