ΔE 6.6, close: similar, with a visible difference side by side. AMT-11 Blue Grey is a little lighter than Enrapturess Dusk.
Usually, if you are not matching paint already on the model. Close match (ΔE 7). AMT-11 Blue Grey is a little lighter than Enrapturess Dusk.
The same difference applies the other way round: Enrapturess Dusk is a little 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.
See Enrapturess Dusk on the colour wheel See AMT-11 Blue Grey on the colour wheel
All matches: Enrapturess Dusk equivalents · AMT-11 Blue Grey equivalents