Dark Soul

#112255

A blue that is muted. It is dark — it carries white text and needs care with black.

Hex

#112255

RGB

17, 34, 85

OKLCh

27.3% 0.095 266.2°

CIELAB (D50)

14.5, 9.4, -33.8

What is true of this colour, and of no other

  • 2 other named colours sit within ΔE00 2 of it.
  • It uses 52% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 101.8; on black, Lc 0.0. 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.
  • All three dichromacies see it as very nearly the same colour you do: its hue is not the part carrying its identity.

Text on this colour

White text

15.18:1 — passes AA

Black text

1.38:1 — fails AA

White text is the better of the two at15.18:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#112255

protanopia

#212155 · ΔE00 3.9

deuteranopia

#1e1e55 · ΔE00 3.8

tritanopia

#1b1b62 · ΔE00 4.6

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isFibonacci Blue at ΔE00 0.551: 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.