Opulent Purple

#673362

A magenta that is muted. It is mid — the hardest range to put text on, either colour struggles.

Hex

#673362

RGB

103, 51, 98

OKLCh

40.7% 0.099 330.9°

CIELAB (D50)

29.7, 29.1, -17.5

What is true of this colour, and of no other

  • 4 other named colours sit within ΔE00 2 of it.
  • It uses 54% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 91.5; on black, Lc -10.9. The sign is the polarity, which the WCAG ratio discards.
  • Built into an eleven-step scale, 10 of the 10 adjacent pairs stay ΔE00 2 apart — see the ramp.
  • protanopia and deuteranopia and tritanopia shift it by ΔE00 15.7 and 16.0 and 48.0 — no red cone.

Text on this colour

White text

9.43:1 — passes AA

Black text

2.23:1 — fails AA

White text is the better of the two at9.43:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#673362

protanopia

#3c3c62 · ΔE00 15.7

deuteranopia

#474761 · ΔE00 16.0

tritanopia

#525200 · ΔE00 48.0

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isGloxinia at ΔE00 0.793: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

8 of these have no page of their own: pages exist for the 4,961 colours the dataset marks as good names.