Wild Violet

#63209b

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

Hex

#63209b

RGB

99, 32, 155

OKLCh

41.6% 0.185 303.8°

CIELAB (D50)

28.9, 46.6, -54.6

What is true of this colour, and of no other

  • No other named colour in the set is within ΔE00 2 of it — it stands alone.
  • It uses 85% of the chroma sRGB can show at this lightness and hue — close enough to the boundary that a wider display would show it slightly more vividly.
  • As text on white it measures APCA Lc 90.9; on black, Lc -11.4. 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 11.5 and 12.1 and 59.8 — no red cone.

Text on this colour

White text

9.50:1 — passes AA

Black text

2.21:1 — fails AA

White text is the better of the two at9.50:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#63209b

protanopia

#2e2e9b · ΔE00 11.5

deuteranopia

#3d3d9a · ΔE00 12.1

tritanopia

#4a4a00 · ΔE00 59.8

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isQueens of the Dead at ΔE00 2.074: between 2 and 5 — clearly two colours when compared, easily mistaken from memory. What the numbers mean.

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