Volupus Pink vs Glorious Magenta

How close are they?

ΔE 33.6, loose: different enough that you should pick on purpose. Glorious Magenta is noticeably darker, much more muted, warmer than Volupus Pink.

Can I use Glorious Magenta instead of Volupus Pink?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 34). Glorious Magenta is noticeably darker, much more muted, warmer than Volupus Pink.

Can I use Volupus Pink instead of Glorious Magenta?

The same difference applies the other way round: Volupus Pink is noticeably lighter, much more saturated, 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.