Wineberry

#663366

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

Hex

#663366

RGB

102, 51, 102

OKLCh

40.8% 0.102 327.3°

CIELAB (D50)

29.8, 29.4, -20.1

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 91.4; 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 15.0 and 15.0 and 48.9 — no red cone.

Text on this colour

White text

9.42:1 — passes AA

Black text

2.23:1 — fails AA

White text is the better of the two at9.42:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#663366

protanopia

#3b3b66 · ΔE00 15.0

deuteranopia

#474765 · ΔE00 15.0

tritanopia

#515100 · ΔE00 48.9

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isOpulent Purple at ΔE00 1.389: between 1 and 2 — a trained eye spots it when the two touch; nobody spots it across a room. What the numbers mean.

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