Lavender vs Light Violet

How close are they?

ΔE 11.2, fair: the same colour family, but not a straight swap. Light Violet is noticeably lighter than Lavender.

Can I use Light Violet instead of Lavender?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Light Violet is noticeably lighter than Lavender.

Can I use Lavender instead of Light Violet?

The same difference applies the other way round: Lavender is noticeably darker.

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.