Forlorn Cruise

#34466c

A blue that is nearly neutral — the hue shows only against a true grey. It is dark — it carries white text and needs care with black.

Hex

#34466c

RGB

52, 70, 108

OKLCh

39.7% 0.069 264.2°

CIELAB (D50)

29.6, 1.7, -24.7

What is true of this colour, and of no other

  • 7 other named colours sit within ΔE00 2 of it.
  • It uses only 25% of the chroma available at this lightness and hue — there is a far more vivid version of this colour inside sRGB.
  • As text on white it measures APCA Lc 91.6; on black, Lc -10.8. 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.
  • protanopia and deuteranopia and tritanopia shift it by ΔE00 6.4 and 6.1 and 5.7 — no red cone.

Text on this colour

White text

9.38:1 — passes AA

Black text

2.24:1 — fails AA

White text is the better of the two at9.38:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#34466c

protanopia

#44446c · ΔE00 6.4

deuteranopia

#41416c · ΔE00 6.1

tritanopia

#3e3e84 · ΔE00 5.7

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isHydrogen Blue at ΔE00 0.682: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

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