Medium Sea Gray 2 (RAF) vs Light Blue RLM76

How close are they?

ΔE 5.4, very close: most people won’t see a difference side by side. Light Blue RLM76 is a little darker, warmer than Medium Sea Gray 2 (RAF).

Can I use Light Blue RLM76 instead of Medium Sea Gray 2 (RAF)?

Yes, for most jobs. Very close match (ΔE 5). Light Blue RLM76 is a little darker, warmer than Medium Sea Gray 2 (RAF).

Can I use Medium Sea Gray 2 (RAF) instead of Light Blue RLM76?

The same difference applies the other way round: Medium Sea Gray 2 (RAF) 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.