ΔE 14.9, fair: the same colour family, but not a straight swap. Ivory is more saturated, cooler than Ishtar Pink.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 15). Ivory is more saturated, cooler than Ishtar Pink.
The same difference applies the other way round: Ishtar Pink is more muted, 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 Ishtar Pink on the colour wheel See Ivory on the colour wheel
All matches: Ishtar Pink equivalents · Ivory equivalents