Midnight Crest

#112473

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

Hex

#112473

RGB

17, 36, 115

OKLCh

30.7% 0.137 266.8°

CIELAB (D50)

17.6, 18.8, -48.5

What is true of this colour, and of no other

  • 4 other named colours sit within ΔE00 2 of it.
  • It uses 66% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 99.8; 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

13.78:1 — passes AA

Black text

1.52:1 — fails AA

White text is the better of the two at13.78:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#112473

protanopia

#222273 · ΔE00 2.9

deuteranopia

#202073 · ΔE00 3.0

tritanopia

#1c1c7e · ΔE00 3.8

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isImpression of Obscurity at ΔE00 1.273: 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.