Purple Flesh vs Talisman Purple

How close are they?

ΔE 23.1, loose: different enough that you should pick on purpose. Talisman Purple is noticeably lighter, more saturated, warmer than Purple Flesh.

Can I use Talisman Purple instead of Purple Flesh?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 23). Talisman Purple is noticeably lighter, more saturated, warmer than Purple Flesh.

Can I use Purple Flesh instead of Talisman Purple?

The same difference applies the other way round: Purple Flesh is noticeably darker, more muted, cooler.

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.