ΔE 9.8, close: similar, with a visible difference side by side. Blue is more saturated, warmer than Mirage Blue.
Usually, if you are not matching paint already on the model. Close match (ΔE 10). Blue is more saturated, warmer than Mirage Blue.
The same difference applies the other way round: Mirage 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 Mirage Blue on the colour wheel See Blue on the colour wheel
All matches: Mirage Blue equivalents · Blue equivalents