ΔE 8.0, close: similar, with a visible difference side by side. Russ. AF Light Blue is a little darker, warmer than Marine Mist.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). Russ. AF Light Blue is a little darker, warmer than Marine Mist.
The same difference applies the other way round: Marine Mist 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 Marine Mist on the colour wheel See Russ. AF Light Blue on the colour wheel
All matches: Marine Mist equivalents · Russ. AF Light Blue equivalents