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