ΔE 14.2, fair: the same colour family, but not a straight swap. Lucius Lilac is more muted, cooler than Diviner Light.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Lucius Lilac is more muted, cooler than Diviner Light.
The same difference applies the other way round: Diviner Light is more saturated, 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 Diviner Light on the colour wheel See Lucius Lilac on the colour wheel
All matches: Diviner Light equivalents · Lucius Lilac equivalents