Heron

#6a6887

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

#6a6887

RGB

106, 104, 135

OKLCh

53.1% 0.048 287.6°

CIELAB (D50)

45.1, 6.1, -16.9

What is true of this colour, and of no other

  • 4 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 76.5; on black, Lc -25.2. 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

5.33:1 — passes AA

Black text

3.94:1 — large text only

White text is the better of the two at5.33:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#6a6887

protanopia

#686887 · ΔE00 0.9

deuteranopia

#696987 · ΔE00 0.9

tritanopia

#696983 · ΔE00 2.1

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isDaemonette Hide at ΔE00 0.912: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

  • Daemonette HideΔE00 0.912 · #696684
  • Luscious LavenderΔE00 0.97 · #696987
  • Hyacinth ArbourΔE00 1.781 · #6c6783
  • Dark PrinceΔE00 1.969 · #6b6c89
  • AromaticΔE00 2.524 · #706986
  • Pharaoh PurpleΔE00 2.669 · #636285
  • Purple DazeΔE00 2.861 · #63647e
  • Twilight PurpleΔE00 2.944 · #65648b
  • Purple GumballΔE00 3.122 · #6a6283
  • Blue PotatoΔE00 3.199 · #64617b
  • UnexplainedΔE00 3.341 · #69667c
  • Swollen SkyΔE00 3.365 · #67667c

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