Nomad Flesh vs Blushing Rose

How close are they?

ΔE 19.1, loose: different enough that you should pick on purpose. Blushing Rose is a little darker, more muted, cooler than Nomad Flesh.

Can I use Blushing Rose instead of Nomad Flesh?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 19). Blushing Rose is a little darker, more muted, cooler than Nomad Flesh.

Can I use Nomad Flesh instead of Blushing Rose?

The same difference applies the other way round: Nomad Flesh is a little lighter, 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.