ΔE 8.2, close: similar, with a visible difference side by side. Caribbean Turquoise is cooler than Azure.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). Caribbean Turquoise is cooler than Azure.
The same difference applies the other way round: Azure is warmer.
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 Azure on the colour wheel See Caribbean Turquoise on the colour wheel
All matches: Azure equivalents · Caribbean Turquoise equivalents