ΔE 12.9, fair: the same colour family, but not a straight swap. Warlord Purple is a little darker, more muted than Dark Hot Pink.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Warlord Purple is a little darker, more muted than Dark Hot Pink.
The same difference applies the other way round: Dark Hot Pink is a little lighter, 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 Dark Hot Pink on the colour wheel See Warlord Purple on the colour wheel
All matches: Dark Hot Pink equivalents · Warlord Purple equivalents