ΔE 7.4, close: similar, with a visible difference side by side. Violet Grey is a little darker than Anthracite Gray.
Usually, if you are not matching paint already on the model. Close match (ΔE 7). Violet Grey is a little darker than Anthracite Gray.
The same difference applies the other way round: Anthracite Gray is a little lighter.
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 Anthracite Gray on the colour wheel See Violet Grey on the colour wheel
All matches: Anthracite Gray equivalents · Violet Grey equivalents