Pacific

#24646b

A cyan 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

#24646b

RGB

36, 100, 107

OKLCh

46.6% 0.065 205.3°

CIELAB (D50)

38.6, -19.2, -10.4

What is true of this colour, and of no other

  • 2 other named colours sit within ΔE00 2 of it.
  • It uses 81% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 83.0; on black, Lc -18.9. 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 20.2 and 21.5 and 25.2 — no red cone.

Text on this colour

White text

6.75:1 — passes AA

Black text

3.11:1 — large text only

White text is the better of the two at6.75:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#24646b

protanopia

#5f5f6b · ΔE00 20.2

deuteranopia

#57576c · ΔE00 21.5

tritanopia

#4d4db8 · ΔE00 25.2

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isSeamount at ΔE00 1.391: between 1 and 2 — a trained eye spots it when the two touch; nobody spots it across a room. What the numbers mean.

  • SeamountΔE00 1.391 · #15646d
  • Deep MarineΔE00 1.41 · #2e6469
  • Gulf HarbourΔE00 2.06 · #225e64
  • Mordant BlueΔE00 2.214 · #2a6671
  • Peacock TailΔE00 2.319 · #01636d
  • Wakame GreenΔE00 2.347 · #00656e
  • Persian MosaicΔE00 2.409 · #206874
  • Kingfisher BrightΔE00 2.469 · #096872
  • Turkish AquaΔE00 2.529 · #006169
  • Trouser BlueΔE00 2.598 · #00666d
  • Tropical SkiesΔE00 2.647 · #155d66
  • PedigreeΔE00 2.771 · #31646e

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