Plum Passion

#9b4b80

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

Hex

#9b4b80

RGB

155, 75, 128

OKLCh

53.0% 0.125 341.9°

CIELAB (D50)

43.7, 39.0, -14.1

What is true of this colour, and of no other

  • 3 other named colours sit within ΔE00 2 of it.
  • It uses 55% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 77.9; on black, Lc -23.9. 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 20.9 and 20.6 and 55.1 — no red cone.

Text on this colour

White text

5.66:1 — passes AA

Black text

3.71:1 — large text only

White text is the better of the two at5.66:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#9b4b80

protanopia

#595980 · ΔE00 20.9

deuteranopia

#6b6b7e · ΔE00 20.6

tritanopia

#7b7b00 · ΔE00 55.1

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isOrchid Lei at ΔE00 0.908: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

  • Orchid LeiΔE00 0.908 · #9c4a7d
  • Grape RiotΔE00 1.617 · #9b4682
  • Verve VioletΔE00 1.845 · #944f80
  • La la LavenderΔE00 2.528 · #a3498a
  • Vivid ViolaΔE00 2.905 · #a4407e
  • Striking PurpleΔE00 2.98 · #944e87
  • Viva MagentaΔE00 3.078 · #a0488c
  • Purple ZerglingΔE00 3.153 · #a15589
  • Pink BalladΔE00 3.181 · #a6427c
  • WillowherbΔE00 3.299 · #914681
  • Sugar PlumΔE00 3.319 · #914e75
  • Romantic RoseΔE00 3.343 · #aa4488

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