Sea Goddess

#216987

A blue that is muted. It is mid — the hardest range to put text on, either colour struggles.

Hex

#216987

RGB

33, 105, 135

OKLCh

49.1% 0.084 230.1°

CIELAB (D50)

41.1, -14.7, -23.5

What is true of this colour, and of no other

  • 7 other named colours sit within ΔE00 2 of it.
  • It uses 86% of the chroma sRGB can show at this lightness and hue — close enough to the boundary that a wider display would show it slightly more vividly.
  • As text on white it measures APCA Lc 80.2; on black, Lc -21.6. 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 19.5 and 18.7 and 17.1 — no red cone.

Text on this colour

White text

6.11:1 — passes AA

Black text

3.44:1 — large text only

White text is the better of the two at6.11:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#216987

protanopia

#646487 · ΔE00 19.5

deuteranopia

#5b5b88 · ΔE00 18.7

tritanopia

#4f4fcf · ΔE00 17.1

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isSaxony Blue at ΔE00 0.836: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

  • Saxony BlueΔE00 0.836 · #216b88
  • BondiΔE00 1.427 · #16698c
  • Chill of the NightΔE00 1.581 · #256d8d
  • FaienceΔE00 1.592 · #2a6d8b
  • Techno BlueΔE00 1.739 · #006b8b
  • Georgian BayΔE00 1.83 · #22657f
  • CopacabanaΔE00 1.864 · #006c8d
  • Bowerbird BlueΔE00 2.076 · #006585
  • Journey Into NightΔE00 2.102 · #016584
  • Pure Light BlueΔE00 2.197 · #036c91
  • Ocean CallΔE00 2.215 · #2b6c8e
  • AnselΔE00 2.27 · #016884

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