Magenta spans hue 285°–315° and contains 1,398,144 RGB colors, centred on #FF00FF. Fuchsia, orchid and mauve sit inside. Magenta is the one hue with no wavelength of its own — the eye constructs it from red and blue signals, which is why it never appears in a rainbow.
Every registered tint, tone and shade of magenta, ordered by luminance.
These are everyday names, not ORCN categories. Each one links to a
list built from the color name, so its colors may sit in more than one Color Family.
Why the register keeps them apart.