Dark Prince

#6b6c89

A violet that is nearly neutral — the hue shows only against a true grey. It is mid — the hardest range to put text on, either colour struggles.

Hex

#6b6c89

RGB

107, 108, 137

OKLCh

54.1% 0.045 283.2°

CIELAB (D50)

46.4, 4.6, -16.2

What is true of this colour, and of no other

  • 3 other named colours sit within ΔE00 2 of it.
  • It uses only 17% of the chroma available at this lightness and hue — there is a far more vivid version of this colour inside sRGB.
  • As text on white it measures APCA Lc 75.1; on black, Lc -26.6. 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.
  • All three dichromacies see it as very nearly the same colour you do: its hue is not the part carrying its identity.

Text on this colour

White text

5.08:1 — passes AA

Black text

4.13:1 — large text only

White text is the better of the two at5.08:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#6b6c89

protanopia

#6c6c89 · ΔE00 0.5

deuteranopia

#6c6c89 · ΔE00 0.5

tritanopia

#6c6c8b · ΔE00 1.0

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isLuscious Lavender at ΔE00 1.206: between 1 and 2 — a trained eye spots it when the two touch; nobody spots it across a room. What the numbers mean.

  • Luscious LavenderΔE00 1.206 · #696987
  • Great GrapeΔE00 1.866 · #6b6d85
  • HeronΔE00 1.969 · #6a6887
  • Daemonette HideΔE00 2.713 · #696684
  • Stormy MauveΔE00 3.005 · #71738c
  • Campanula PurpleΔE00 3.099 · #6c6d94
  • Hyacinth ArbourΔE00 3.186 · #6c6783
  • Purple DazeΔE00 3.271 · #63647e
  • Silk Crepe MauveΔE00 3.304 · #6e7196
  • Swollen SkyΔE00 3.476 · #67667c
  • Wild WisteriaΔE00 3.493 · #686b93
  • AromaticΔE00 3.707 · #706986

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