Child of the Night

#220077

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

Hex

#220077

RGB

34, 0, 119

OKLCh

27.8% 0.169 279.4°

CIELAB (D50)

12.4, 40.3, -59.5

What is true of this colour, and of no other

  • 4 other named colours sit within ΔE00 2 of it.
  • It sits exactly on the sRGB boundary: at this lightness and hue the gamut has nothing left, and a wider display would show a more colourful version of it.
  • As text on white it measures APCA Lc 101.1; 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.
  • tritanopia shifts it by ΔE00 5.6 — no blue cone.

Text on this colour

White text

15.74:1 — passes AA

Black text

1.33:1 — fails AA

White text is the better of the two at15.74:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#220077

protanopia

#060677 · ΔE00 3.1

deuteranopia

#0f0f77 · ΔE00 3.8

tritanopia

#161667 · ΔE00 5.6

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isPrunelle at ΔE00 1.336: 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.