Bone vs Ivory

How close are they?

ΔE 14.8, fair: the same colour family, but not a straight swap. Ivory is a little darker, more saturated than Bone.

Can I use Ivory instead of Bone?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 15). Ivory is a little darker, more saturated than Bone.

Can I use Bone instead of Ivory?

The same difference applies the other way round: Bone is a little lighter, more muted.

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.