Cold Shoulder

#d4e0ef

A neutral that has no useful hue — it reads as a grey. It is very light — it works as a page background, not as text.

Hex

#d4e0ef

RGB

212, 224, 239

OKLCh

90.2% 0.024 254.0°

CIELAB (D50)

88.6, -2.0, -8.8

What is true of this colour, and of no other

  • 19 other named colours sit within ΔE00 2 of it — this part of the space is crowded, and the names here are finer distinctions than most people make.
  • It uses 50% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 16.6; on black, Lc -87.1. 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 5.9 and 6.2 and 9.8 — no red cone.

Text on this colour

White text

1.34:1 — fails AA

Black text

15.71:1 — passes AA

Black text is the better of the two at15.71:1. That is enough for body text.

As text on white, it needs to change

#6d7885 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

#d4e0ef

protanopia

#dfdfef · ΔE00 5.9

deuteranopia

#ddddef · ΔE00 6.2

tritanopia

#dadaff · ΔE00 9.8

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isGreat Blue Heron at ΔE00 0.479: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

  • Great Blue HeronΔE00 0.479 · #d5e0ee
  • Dripping IceΔE00 0.734 · #d2dfed
  • Brisa de MarΔE00 0.819 · #d2e0ef
  • Faint BlueΔE00 1.276 · #d6dfec
  • Blooming AsterΔE00 1.277 · #d7e2ee
  • Morning ShowerΔE00 1.43 · #d3dcea
  • Haunting HueΔE00 1.451 · #d3e0ec
  • Brush BlueΔE00 1.456 · #d4e1ed
  • Ice DesertΔE00 1.479 · #d1dce8
  • Wind ForceΔE00 1.495 · #d5e2ee
  • Weathered BlueΔE00 1.517 · #d2e2f2
  • Aquarelle PurpleΔE00 1.529 · #d8e1f1

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