Stormy Oceans

#70818e

A neutral that has no useful hue — it reads as a grey. It is mid — the hardest range to put text on, either colour struggles.

Hex

#70818e

RGB

112, 129, 142

OKLCh

59.4% 0.028 241.0°

CIELAB (D50)

52.9, -4.2, -9.2

What is true of this colour, and of no other

  • 4 other named colours sit within ΔE00 2 of it.
  • It uses only 20% 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 67.5; on black, Lc -34.1. 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 8.5 and 9.1 and 13.1 — no red cone.

Text on this colour

White text

4.02:1 — large text only

Black text

5.22:1 — passes AA

Black text is the better of the two at5.22:1. That is enough for body text.

As text on white, it needs to change

#687986 is the nearest colour of the same hue that passes AA on white, at 4.50:1. Only the lightness moved.

Try it against your own background

The same colour, with one cone missing

As you see it

#70818e

protanopia

#7f7f8e · ΔE00 8.5

deuteranopia

#7c7c8e · ΔE00 9.1

tritanopia

#7979b2 · ΔE00 13.1

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isMica Creek at ΔE00 0.493: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

  • Mica CreekΔE00 0.493 · #70828f
  • Oyster BayΔE00 0.862 · #71818c
  • Slate ExpectationsΔE00 0.878 · #6e7f8d
  • Battle BlueΔE00 1.357 · #74828f
  • Adirondack BlueΔE00 2.013 · #74858f
  • Forever DenimΔE00 2.094 · #778590
  • LynchΔE00 2.273 · #697d89
  • Atlantic ShorelineΔE00 2.362 · #708189
  • Bay WharfΔE00 2.42 · #747f89
  • Risk-RewardΔE00 2.563 · #6a7e88
  • Polished SteelΔE00 2.728 · #6f828a
  • Astronomicon GreyΔE00 2.769 · #6b7c85

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