ΔE 14.7, fair: the same colour family, but not a straight swap. Amethyst Purple is cooler than Solar Anomalie.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 15). Amethyst Purple is cooler than Solar Anomalie.
The same difference applies the other way round: Solar Anomalie is 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 Solar Anomalie on the colour wheel See Amethyst Purple on the colour wheel
All matches: Solar Anomalie equivalents · Amethyst Purple equivalents