Mythical Night

#1c2e63

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

Hex

#1c2e63

RGB

28, 46, 99

OKLCh

31.9% 0.097 266.8°

CIELAB (D50)

19.9, 8.1, -34.3

What is true of this colour, and of no other

  • 4 other named colours sit within ΔE00 2 of it.
  • It uses 45% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 98.9; 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

12.96:1 — passes AA

Black text

1.62:1 — fails AA

White text is the better of the two at12.96:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#1c2e63

protanopia

#2c2c63 · ΔE00 4.5

deuteranopia

#2a2a63 · ΔE00 4.4

tritanopia

#262673 · ΔE00 4.9

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isEnding Navy Blue at ΔE00 1.542: between 1 and 2 — a trained eye spots it when the two touch; nobody spots it across a room. What the numbers mean.

  • Ending Navy BlueΔE00 1.542 · #1c305c
  • Schiava BlueΔE00 1.57 · #192961
  • Underwater RealmΔE00 1.671 · #243062
  • Passionate BlueΔE00 1.952 · #1f3465
  • Navy TrimΔE00 2.02 · #203462
  • Ultramarine VioletΔE00 2.303 · #1d2a58
  • Pico VoidΔE00 2.901 · #1d2b53
  • Blue LeviathanΔE00 3.056 · #032a62
  • Atlantic NavyΔE00 3.192 · #13336f
  • Dark SapphireΔE00 3.205 · #082567
  • Old Glory BlueΔE00 3.272 · #002868
  • Elite BlueΔE00 3.284 · #1b3053

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