Wonka Purple

#4a2559

A magenta that is muted. It is dark — it carries white text and needs care with black.

Hex

#4a2559

RGB

74, 37, 89

OKLCh

33.9% 0.097 315.3°

CIELAB (D50)

21.8, 25.2, -24.4

What is true of this colour, and of no other

  • 4 other named colours sit within ΔE00 2 of it.
  • It uses 58% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 97.8; on black, Lc 0.0. 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 11.0 and 11.0 and 45.4 — no red cone.

Text on this colour

White text

12.35:1 — passes AA

Black text

1.70:1 — fails AA

White text is the better of the two at12.35:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#4a2559

protanopia

#2b2b59 · ΔE00 11.0

deuteranopia

#333359 · ΔE00 11.0

tritanopia

#3b3b00 · ΔE00 45.4

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isQueen’s Domain at ΔE00 0.786: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

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