ΔE 8.0, close: similar, with a visible difference side by side. Diviner Light is a little lighter, more muted than Lilac.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). Diviner Light is a little lighter, more muted than Lilac.
The same difference applies the other way round: Lilac is a little darker, more saturated.
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 Lilac on the colour wheel See Diviner Light on the colour wheel
All matches: Lilac equivalents · Diviner Light equivalents