ΔE 13.3, fair: the same colour family, but not a straight swap. Violet Vamp is a little lighter, more saturated, warmer than Shalaxi Violet.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Violet Vamp is a little lighter, more saturated, warmer than Shalaxi Violet.
The same difference applies the other way round: Shalaxi Violet is a little darker, more muted, 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 Shalaxi Violet on the colour wheel See Violet Vamp on the colour wheel
All matches: Shalaxi Violet equivalents · Violet Vamp equivalents