Winter Storm

#4b7079

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

#4b7079

RGB

75, 112, 121

OKLCh

52.1% 0.044 214.6°

CIELAB (D50)

44.7, -11.8, -9.4

What is true of this colour, and of no other

  • 3 other named colours sit within ΔE00 2 of it.
  • It uses 48% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 76.8; on black, Lc -24.9. 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 15.2 and 16.4 and 18.7 — no red cone.

Text on this colour

White text

5.39:1 — passes AA

Black text

3.89:1 — large text only

White text is the better of the two at5.39:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#4b7079

protanopia

#6d6d79 · ΔE00 15.2

deuteranopia

#67677a · ΔE00 16.4

tritanopia

#6060b6 · ΔE00 18.7

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isTornado Season at ΔE00 0.606: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

  • Tornado SeasonΔE00 0.606 · #4d7179
  • Holy WaterΔE00 1.177 · #466e77
  • HydroΔE00 1.839 · #49747f
  • FlipΔE00 2.378 · #45747e
  • Vining IvyΔE00 2.407 · #4b7378
  • Sophisticated TealΔE00 2.606 · #537175
  • BismarckΔE00 2.755 · #486c7a
  • Wild RiverΔE00 2.795 · #447382
  • Planet GreenΔE00 2.845 · #496a76
  • Blue SageΔE00 2.932 · #57747a
  • Rogue WatersΔE00 3.013 · #4e7376
  • Juniper BerriesΔE00 3.098 · #547174

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