ΔE 5.8, very close: most people won’t see a difference side by side. Sanctuary Red is a little lighter, more saturated than Antares Red.
Yes, for most jobs. Very close match (ΔE 6). Sanctuary Red is a little lighter, more saturated than Antares Red.
The same difference applies the other way round: Antares Red is a little darker, 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 Antares Red on the colour wheel See Sanctuary Red on the colour wheel
All matches: Antares Red equivalents · Sanctuary Red equivalents