Genestealer Purple vs Blueberry

How close are they?

ΔE 20.2, loose: different enough that you should pick on purpose. Blueberry is noticeably lighter, more muted, cooler than Genestealer Purple.

Can I use Blueberry instead of Genestealer Purple?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 20). Blueberry is noticeably lighter, more muted, cooler than Genestealer Purple.

Can I use Genestealer Purple instead of Blueberry?

The same difference applies the other way round: Genestealer Purple is noticeably darker, more saturated, 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.