Violet

#9a0eea

A violet that is about as vivid as sRGB can show at this lightness. It is mid — the hardest range to put text on, either colour struggles.

Hex

#9a0eea

RGB

154, 14, 234

OKLCh

54.6% 0.276 306.3°

CIELAB (D50)

42.0, 73.2, -79.1

What is true of this colour, and of no other

  • 3 other named colours sit within ΔE00 2 of it.
  • It uses 98% of the chroma sRGB can show at this lightness and hue — close enough to the boundary that a wider display would show it slightly more vividly.
  • As text on white it measures APCA Lc 76.8; on black, Lc -24.9. 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.
  • protanopia and deuteranopia and tritanopia shift it by ΔE00 15.4 and 16.6 and 71.7 — no red cone.

Text on this colour

White text

5.79:1 — passes AA

Black text

3.62:1 — large text only

White text is the better of the two at5.79:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#9a0eea

protanopia

#3838ea · ΔE00 15.4

deuteranopia

#5858e9 · ΔE00 16.6

tritanopia

#707000 · ΔE00 71.7

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isZǐ Lúo Lán Sè Violet at ΔE00 1.145: between 1 and 2 — a trained eye spots it when the two touch; nobody spots it across a room. What the numbers mean.

  • Zǐ Lúo Lán Sè VioletΔE00 1.145 · #9f0fef
  • Cosmic HeartΔE00 1.603 · #9601f4
  • Vivid PurpleΔE00 2 · #9900fa
  • Singapore OrchidΔE00 2.27 · #a020f0
  • Electric VioletΔE00 2.521 · #8f00f1
  • Vivid VioletΔE00 2.607 · #9f00ff
  • Star Platinum PurpleΔE00 2.864 · #9500ff
  • Bright Blue VioletΔE00 2.978 · #8a2be2
  • Purple ProtestΔE00 3.153 · #8822dd
  • Vibrant VioletΔE00 3.408 · #9400d4
  • Amethyst GanzstarΔE00 3.491 · #8f00ff
  • Violet InkΔE00 3.535 · #9400d3

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