ΔE 8.6, close: similar, with a visible difference side by side. Grey Blue is a little lighter, cooler than Enrapturess Dusk.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Grey Blue is a little lighter, cooler than Enrapturess Dusk.
The same difference applies the other way round: Enrapturess Dusk is a little darker, 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 Enrapturess Dusk on the colour wheel See Grey Blue on the colour wheel
All matches: Enrapturess Dusk equivalents · Grey Blue equivalents