ΔE 11.0, fair: the same colour family, but not a straight swap. White is a little lighter, more muted than Bright Ivory.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). White is a little lighter, more muted than Bright Ivory.
The same difference applies the other way round: Bright Ivory is a little darker, more saturated.
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 Bright Ivory on the colour wheel See White on the colour wheel
All matches: Bright Ivory equivalents · White equivalents