ΔE 5.3, very close: most people won’t see a difference side by side. Oozing Purple is a little lighter than Matt Violet. They are different kinds of paint: AMMO by Mig Matt Violet is an ink, glaze or transparent paint and Army Painter Oozing Purple is an opaque base/layer paint, so they won’t behave the same on the model even where the colour is close.
Yes, for most jobs. Very close match (ΔE 5). Oozing Purple is a little lighter than Matt Violet. They are different kinds of paint.
The same difference applies the other way round: Matt Violet 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 Matt Violet on the colour wheel See Oozing Purple on the colour wheel
All matches: Matt Violet equivalents · Oozing Purple equivalents