Lilac Spring

#8822cc

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

#8822cc

RGB

136, 34, 204

OKLCh

50.6% 0.237 306.2°

CIELAB (D50)

38.3, 61.7, -68.0

What is true of this colour, and of no other

  • One other named colour sits within ΔE00 2 of it.
  • It uses 91% 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 81.5; on black, Lc -20.4. 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 14.4 and 15.3 and 67.8 — no red cone.

Text on this colour

White text

6.67:1 — passes AA

Black text

3.15:1 — large text only

White text is the better of the two at6.67:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#8822cc

protanopia

#3a3acc · ΔE00 14.4

deuteranopia

#5252cb · ΔE00 15.3

tritanopia

#656500 · ΔE00 67.8

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isFrench Violet at ΔE00 1.989: between 1 and 2 — a trained eye spots it when the two touch; nobody spots it across a room. What the numbers mean.

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