Dark Space

#414a4c

A neutral that has no useful hue — it reads as a grey. It is mid — the hardest range to put text on, either colour struggles.

Hex

#414a4c

RGB

65, 74, 76

OKLCh

40.2% 0.012 212.6°

CIELAB (D50)

30.7, -3.4, -2.5

What is true of this colour, and of no other

  • 9 other named colours sit within ΔE00 2 of it.
  • It uses only 17% 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 90.9; on black, Lc -11.4. 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 5.3 and 5.7 and 13.7 — no red cone.

Text on this colour

White text

9.10:1 — passes AA

Black text

2.31:1 — fails AA

White text is the better of the two at9.10:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#414a4c

protanopia

#49494c · ΔE00 5.3

deuteranopia

#48484c · ΔE00 5.7

tritanopia

#464661 · ΔE00 13.7

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isBig Dipper at ΔE00 0.568: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

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