ΔE 26.5, loose: different enough that you should pick on purpose. Violet Wash is noticeably lighter, more saturated, cooler than Druchii Violet.
✓ Two Thin Coats comparison chart lists these two as equivalents.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 26). Violet Wash is noticeably lighter, more saturated, cooler than Druchii Violet.
The same difference applies the other way round: Druchii Violet is noticeably darker, more muted, warmer.
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 Druchii Violet on the colour wheel See Violet Wash on the colour wheel
All matches: Druchii Violet equivalents · Violet Wash equivalents