ΔE 5.2, very close: most people won’t see a difference side by side. Ocean Gray is a little lighter, cooler than Cold Armour.
Yes, for most jobs. Very close match (ΔE 5). Ocean Gray is a little lighter, cooler than Cold Armour.
The same difference applies the other way round: Cold Armour is a little darker, 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 Cold Armour on the colour wheel See Ocean Gray on the colour wheel
All matches: Cold Armour equivalents · Ocean Gray equivalents