ΔE 13.7, fair: the same colour family, but not a straight swap. Augur Blue is more muted, cooler than Light Lavender.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Augur Blue is more muted, cooler than Light Lavender.
The same difference applies the other way round: Light Lavender 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 Light Lavender on the colour wheel See Augur Blue on the colour wheel
All matches: Light Lavender equivalents · Augur Blue equivalents