Midnight Melancholia

#002266

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

Hex

#002266

RGB

0, 34, 102

OKLCh

28.3% 0.126 261.4°

CIELAB (D50)

15.2, 13.7, -43.9

What is true of this colour, and of no other

  • 6 other named colours sit within ΔE00 2 of it.
  • It sits exactly on the sRGB boundary: at this lightness and hue the gamut has nothing left, and a wider display would show a more colourful version of it.
  • As text on white it measures APCA Lc 101.0; 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.
  • tritanopia shifts it by ΔE00 6.1 — no blue cone.

Text on this colour

White text

14.78:1 — passes AA

Black text

1.42:1 — fails AA

White text is the better of the two at14.78:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#002266

protanopia

#202066 · ΔE00 4.8

deuteranopia

#1c1c66 · ΔE00 5.0

tritanopia

#161676 · ΔE00 6.1

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isDeep Sea Nightmare at ΔE00 0.365: 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.