ΔE 5.8, very close: most people won’t see a difference side by side. Cavalry Brown is a little lighter, more saturated than Perylene Violet.
Yes, for most jobs. Very close match (ΔE 6). Cavalry Brown is a little lighter, more saturated than Perylene Violet.
The same difference applies the other way round: Perylene Violet is a little darker, 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 Perylene Violet on the colour wheel See Cavalry Brown on the colour wheel
All matches: Perylene Violet equivalents · Cavalry Brown equivalents