Misty Harbour

#65769a

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

#65769a

RGB

101, 118, 154

OKLCh

56.6% 0.060 264.9°

CIELAB (D50)

49.3, 0.4, -21.8

What is true of this colour, and of no other

  • 3 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 71.6; on black, Lc -30.1. 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 6.7 and 6.5 and 5.7 — no red cone.

Text on this colour

White text

4.55:1 — passes AA

Black text

4.61:1 — passes AA

Black text is the better of the two at4.61:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#65769a

protanopia

#74749a · ΔE00 6.7

deuteranopia

#71719a · ΔE00 6.5

tritanopia

#6e6eb8 · 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 isChicory Flower at ΔE00 0.984: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

  • Chicory FlowerΔE00 0.984 · #66789a
  • Lavender MauveΔE00 1.159 · #687698
  • Costume BlueΔE00 1.329 · #6477a0
  • Ocean NightΔE00 2.083 · #637195
  • Blue BatikΔE00 2.446 · #6976a3
  • Blueberry PatchΔE00 2.602 · #627099
  • Velvet MorningΔE00 2.732 · #6c769b
  • Quantum BlueΔE00 2.768 · #6e799b
  • Night ThistleΔE00 2.896 · #6b7ba7
  • Rushing RiverΔE00 2.99 · #5f7797
  • Sudden SapphireΔE00 2.993 · #6376a9
  • NicheΔE00 3.055 · #65758f

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