Shredder Lavender

#7737aa

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

Hex

#7737aa

RGB

119, 55, 170

OKLCh

47.9% 0.178 306.3°

CIELAB (D50)

36.5, 44.1, -51.1

What is true of this colour, and of no other

  • 2 other named colours sit within ΔE00 2 of it.
  • It uses 72% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 84.4; on black, Lc -17.6. 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 12.8 and 12.8 and 61.7 — no red cone.

Text on this colour

White text

7.21:1 — passes AA

Black text

2.91:1 — fails AA

White text is the better of the two at7.21:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#7737aa

protanopia

#4242aa · ΔE00 12.8

deuteranopia

#5050a9 · ΔE00 12.8

tritanopia

#5d5d00 · ΔE00 61.7

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isPurple Pristine at ΔE00 0.829: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

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