Enticing Purple vs Light Grey

How close are they?

ΔE 9.9, close: similar, with a visible difference side by side. Light Grey is a little lighter, more muted than Enticing Purple.

Can I use Light Grey instead of Enticing Purple?

Usually, if you are not matching paint already on the model. Close match (ΔE 10). Light Grey is a little lighter, more muted than Enticing Purple.

Can I use Enticing Purple instead of Light Grey?

The same difference applies the other way round: Enticing Purple 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.