Radiant Moon

#e0e6f0

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

#e0e6f0

RGB

224, 230, 240

OKLCh

92.3% 0.015 260.7°

CIELAB (D50)

91.0, -0.7, -5.6

What is true of this colour, and of no other

  • 24 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 41% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 12.6; on black, Lc -91.3. 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.
  • tritanopia shifts it by ΔE00 7.8 — no blue cone.

Text on this colour

White text

1.25:1 — fails AA

Black text

16.75:1 — passes AA

Black text is the better of the two at16.75:1. That is enough for body text.

As text on white, it needs to change

#727780 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

#e0e6f0

protanopia

#e5e5f0 · ΔE00 3.1

deuteranopia

#e4e4f0 · ΔE00 3.3

tritanopia

#e3e3ff · ΔE00 7.8

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isMayon Mist at ΔE00 0.478: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

  • Mayon MistΔE00 0.478 · #e1e6f0
  • Ghostly TunaΔE00 0.946 · #e2e6ef
  • Crystal FallsΔE00 1.107 · #e1e6f2
  • Calm IridescenceΔE00 1.229 · #dee2eb
  • Violet ExtractΔE00 1.241 · #dee2ec
  • Harbour AfternoonΔE00 1.449 · #e0e9f3
  • Smell of LavenderΔE00 1.561 · #dce0ea
  • Whisper BlueΔE00 1.572 · #e5e8f2
  • Chapeau VioletΔE00 1.579 · #dee5ec
  • Diluted LilacΔE00 1.664 · #dadfea
  • December DawnΔE00 1.673 · #dfe2ea
  • Violet VignetteΔE00 1.698 · #d8e0ea

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