ΔE 13.9, fair: the same colour family, but not a straight swap. Cobalt Violet Hue is a little darker, much more saturated than Moldy Wine.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Cobalt Violet Hue is a little darker, much more saturated than Moldy Wine.
The same difference applies the other way round: Moldy Wine is a little lighter, much 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 Moldy Wine on the colour wheel See Cobalt Violet Hue on the colour wheel
All matches: Moldy Wine equivalents · Cobalt Violet Hue equivalents