Nautical Creatures

#295c7a

A blue that is nearly neutral — the hue shows only against a true grey. It is mid — the hardest range to put text on, either colour struggles.

Hex

#295c7a

RGB

41, 92, 122

OKLCh

45.4% 0.073 237.3°

CIELAB (D50)

36.6, -10.0, -22.5

What is true of this colour, and of no other

  • 6 other named colours sit within ΔE00 2 of it.
  • It uses 74% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 84.9; on black, Lc -17.1. 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 16.4 and 15.8 and 12.9 — no red cone.

Text on this colour

White text

7.23:1 — passes AA

Black text

2.91:1 — fails AA

White text is the better of the two at7.23:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#295c7a

protanopia

#58587a · ΔE00 16.4

deuteranopia

#51517b · ΔE00 15.8

tritanopia

#4848b3 · ΔE00 12.9

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isSuez Canal at ΔE00 1.327: between 1 and 2 — a trained eye spots it when the two touch; nobody spots it across a room. What the numbers mean.

  • Suez CanalΔE00 1.327 · #235e80
  • Mountain LakeΔE00 1.346 · #2d5975
  • Sea HunterΔE00 1.527 · #245878
  • SacrificeΔE00 1.817 · #2a5774
  • Queen of the NightΔE00 1.947 · #295776
  • Berry BlueΔE00 1.954 · #32607a
  • Chathams BlueΔE00 2.141 · #2c5971
  • Shasta LakeΔE00 2.2 · #355c74
  • Royal BreezeΔE00 2.385 · #275779
  • Royal BloodΔE00 2.397 · #105e80
  • Oceanic MotionΔE00 2.445 · #1d5c83
  • Heavy BlueΔE00 2.46 · #2c5674

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