Blackmail

#220066

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

Hex

#220066

RGB

34, 0, 102

OKLCh

25.5% 0.150 283.9°

CIELAB (D50)

10.3, 36.7, -52.0

What is true of this colour, and of no other

  • 2 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 102.3; 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 7.3 — no blue cone.

Text on this colour

White text

16.67:1 — passes AA

Black text

1.26:1 — fails AA

White text is the better of the two at16.67:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#220066

protanopia

#060666 · ΔE00 3.8

deuteranopia

#0f0f66 · ΔE00 4.7

tritanopia

#161652 · ΔE00 7.3

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isBavarian Gentian at ΔE00 1.291: between 1 and 2 — a trained eye spots it when the two touch; nobody spots it across a room. 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.