ΔE 9.5, close: similar, with a visible difference side by side. Lustful Purple is a little darker than Light Lavender.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Lustful Purple is a little darker than Light Lavender.
The same difference applies the other way round: Light Lavender is a little lighter.
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 Lustful Purple on the colour wheel
All matches: Light Lavender equivalents · Lustful Purple equivalents