ΔE 7.1, close: similar, with a visible difference side by side. Marine Blue is a little darker, warmer than The Fang.
Usually, if you are not matching paint already on the model. Close match (ΔE 7). Marine Blue is a little darker, warmer than The Fang.
The same difference applies the other way round: The Fang is a little lighter, 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 The Fang on the colour wheel See Marine Blue on the colour wheel
All matches: The Fang equivalents · Marine Blue equivalents