ΔE 9.1, close: similar, with a visible difference side by side. Dark Prussian Blue is a little darker, more saturated than Enrapturess Dusk.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Dark Prussian Blue is a little darker, more saturated than Enrapturess Dusk.
The same difference applies the other way round: Enrapturess Dusk is a little lighter, more muted.
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 Dark Prussian Blue on the colour wheel
All matches: Enrapturess Dusk equivalents · Dark Prussian Blue equivalents