ΔE 8.6, close: similar, with a visible difference side by side. Craventhrone Cloak is a little darker, more saturated than Raven Black.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Craventhrone Cloak is a little darker, more saturated than Raven Black.
The same difference applies the other way round: Raven Black 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 Raven Black on the colour wheel See Craventhrone Cloak on the colour wheel
All matches: Raven Black equivalents · Craventhrone Cloak equivalents