Galactic Cruise

#111188

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

Hex

#111188

RGB

17, 17, 136

OKLCh

30.3% 0.183 268.4°

CIELAB (D50)

15.6, 36.7, -65.1

What is true of this colour, and of no other

  • 6 other named colours sit within ΔE00 2 of it.
  • It uses 91% of the chroma sRGB can show at this lightness and hue — close enough to the boundary that a wider display would show it slightly more vividly.
  • 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

14.39:1 — passes AA

Black text

1.46:1 — fails AA

White text is the better of the two at14.39:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#111188

protanopia

#111188 · ΔE00 0.0

deuteranopia

#111188 · ΔE00 0.0

tritanopia

#111188 · ΔE00 0.0

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isYearning at ΔE00 0.622: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

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