ΔE 3.5, very close: most people won’t see a difference side by side. Ocean Gray is warmer than Ocean Grey.
✓ AMMO ATOM user guide chart lists these two as equivalents.
Yes, for most jobs. Very close match (ΔE 4). Ocean Gray is warmer than Ocean Grey.
The same difference applies the other way round: Ocean Grey is 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 Ocean Grey on the colour wheel See Ocean Gray on the colour wheel
All matches: Ocean Grey equivalents · Ocean Gray equivalents