ΔE 13.8, fair: the same colour family, but not a straight swap. Warlord Purple is noticeably darker, warmer than Cyber Pink.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Warlord Purple is noticeably darker, warmer than Cyber Pink.
The same difference applies the other way round: Cyber Pink is noticeably lighter, 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 Cyber Pink on the colour wheel See Warlord Purple on the colour wheel
All matches: Cyber Pink equivalents · Warlord Purple equivalents