ΔE 31.9, loose: different enough that you should pick on purpose. Nude Skin is noticeably darker, much more saturated than Blinding Light.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 32). Nude Skin is noticeably darker, much more saturated than Blinding Light.
The same difference applies the other way round: Blinding Light is noticeably lighter, much 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 Blinding Light on the colour wheel See Nude Skin on the colour wheel
All matches: Blinding Light equivalents · Nude Skin equivalents