Featherbed

#afcbe5

A blue that is nearly neutral — the hue shows only against a true grey. It is very light — it works as a page background, not as text.

Hex

#afcbe5

RGB

175, 203, 229

OKLCh

83.0% 0.048 246.4°

CIELAB (D50)

80.2, -5.5, -16.2

What is true of this colour, and of no other

  • 10 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 53% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 29.7; on black, Lc -73.1. 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 11.7 and 11.9 and 10.4 — no red cone.

Text on this colour

White text

1.68:1 — fails AA

Black text

12.50:1 — passes AA

Black text is the better of the two at12.50:1. That is enough for body text.

As text on white, it needs to change

#607a91 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

#afcbe5

protanopia

#c8c8e5 · ΔE00 11.7

deuteranopia

#c3c3e5 · ΔE00 11.9

tritanopia

#bebeff · ΔE00 10.4

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isBlue Veil at ΔE00 0.307: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

  • Blue VeilΔE00 0.307 · #aecbe5
  • MoralityΔE00 1.097 · #b4cde5
  • Melt IceΔE00 1.469 · #b4cbe3
  • Wind BlueΔE00 1.495 · #b1c9df
  • ChartedΔE00 1.666 · #b2cce1
  • Water WashΔE00 1.754 · #acc7e5
  • Utterly BlueΔE00 1.765 · #a8c6de
  • Baby BuntingΔE00 1.795 · #abcaea
  • Frosty Snow CapΔE00 1.885 · #accde5
  • Blue PrismΔE00 1.973 · #abc4db
  • Cumulus CloudΔE00 2.069 · #b0c6df
  • Ridge LightΔE00 2.08 · #b2c8dd

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