ΔE 7.0, close: similar, with a visible difference side by side. Abyssal Turquoise is more saturated, warmer than Templar Blue.
Usually, if you are not matching paint already on the model. Close match (ΔE 7). Abyssal Turquoise is more saturated, warmer than Templar Blue.
The same difference applies the other way round: Templar Blue is more muted, 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.
See Templar Blue on the colour wheel See Abyssal Turquoise on the colour wheel
All matches: Templar Blue equivalents · Abyssal Turquoise equivalents