ΔE 9.0, close: similar, with a visible difference side by side. Basilisk Green is warmer than Tyrian Navy.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Basilisk Green is warmer than Tyrian Navy.
The same difference applies the other way round: Tyrian Navy 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.
See Tyrian Navy on the colour wheel See Basilisk Green on the colour wheel
All matches: Tyrian Navy equivalents · Basilisk Green equivalents