ΔE 5.9, very close: most people won’t see a difference side by side. Ushabti Bone is a little lighter, warmer than IJN Ash Grey.
Yes, for most jobs. Very close match (ΔE 6). Ushabti Bone is a little lighter, warmer than IJN Ash Grey.
The same difference applies the other way round: IJN Ash Grey is a little darker, 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 IJN Ash Grey on the colour wheel See Ushabti Bone on the colour wheel
All matches: IJN Ash Grey equivalents · Ushabti Bone equivalents