Simply Purple

#715bb1

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

Hex

#715bb1

RGB

113, 91, 177

OKLCh

53.3% 0.132 293.2°

CIELAB (D50)

44.0, 24.6, -43.4

What is true of this colour, and of no other

  • One other named colour sits within ΔE00 2 of it.
  • It uses 46% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 77.2; on black, Lc -24.6. 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 5.5 and 5.3 and 9.4 — no red cone.

Text on this colour

White text

5.48:1 — passes AA

Black text

3.83:1 — large text only

White text is the better of the two at5.48:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#715bb1

protanopia

#5e5eb1 · ΔE00 5.5

deuteranopia

#6262b1 · ΔE00 5.3

tritanopia

#67678b · ΔE00 9.4

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isBlue Marguerite at ΔE00 1.911: 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.