Space Magenta vs Daemonette Hide

How close are they?

ΔE 16.5, loose: different enough that you should pick on purpose. Daemonette Hide is a little lighter, more muted, cooler than Space Magenta.

Can I use Daemonette Hide instead of Space Magenta?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 16). Daemonette Hide is a little lighter, more muted, cooler than Space Magenta.

Can I use Space Magenta instead of Daemonette Hide?

The same difference applies the other way round: Space Magenta is a little 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.