Venus Violet

#7a6dc0

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

Hex

#7a6dc0

RGB

122, 109, 192

OKLCh

58.4% 0.125 289.1°

CIELAB (D50)

50.1, 20.3, -42.4

What is true of this colour, and of no other

  • One other named colour sits within ΔE00 2 of it.
  • It uses 51% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 70.4; on black, Lc -31.3. 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

4.40:1 — large text only

Black text

4.78:1 — passes AA

Black text is the better of the two at4.78:1. That is enough for body text.

As text on white, it needs to change

#786bbe is the nearest colour of the same hue that passes AA on white, at 4.50:1. Only the lightness moved.

Try it against your own background

The same colour, with one cone missing

As you see it

#7a6dc0

protanopia

#6f6fc0 · ΔE00 3.4

deuteranopia

#7171c0 · ΔE00 3.2

tritanopia

#7474aa · ΔE00 4.8

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isPurple Toolbox at ΔE00 1.632: between 1 and 2 — a trained eye spots it when the two touch; nobody spots it across a room. What the numbers mean.

  • Purple ToolboxΔE00 1.632 · #746cc0
  • Ultra VioletΔE00 2.67 · #7366bd
  • Clear MauveΔE00 2.882 · #766cb0
  • Lavish SpendingΔE00 3.742 · #8469bc
  • MediaevalΔE00 4.402 · #696db0
  • Wintertime MauveΔE00 4.417 · #786daa
  • Purple HebeΔE00 4.508 · #8773bb
  • Kickstart PurpleΔE00 4.647 · #7777cc
  • Jacaranda JazzΔE00 4.686 · #6c70a9
  • UbeΔE00 4.716 · #8878c3
  • C64 PurpleΔE00 4.879 · #6f6ed1
  • True VΔE00 5.052 · #8e72c7

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