Dreamscape Purple

#9632ce

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

#9632ce

RGB

150, 50, 206

OKLCh

53.9% 0.228 309.9°

CIELAB (D50)

42.5, 59.6, -62.3

What is true of this colour, and of no other

  • One other named colour sits within ΔE00 2 of it.
  • It uses 84% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 77.7; on black, Lc -24.0. 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 16.3 and 16.6 and 68.7 — no red cone.

Text on this colour

White text

5.76:1 — passes AA

Black text

3.64:1 — large text only

White text is the better of the two at5.76:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#9632ce

protanopia

#4747ce · ΔE00 16.3

deuteranopia

#5e5ecd · ΔE00 16.6

tritanopia

#717100 · ΔE00 68.7

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isPurple Vanity at ΔE00 0.806: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

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