Mysterious Depths
#060929
A blue that is nearly neutral — the hue shows only against a true grey. It is very dark — white text sits on it comfortably, black text does not.
Hex
#060929
RGB
6, 9, 41
OKLCh
16.3% 0.065 272.1°
CIELAB (D50)
3.3, 5.8, -20.5
What is true of this colour, and of no other
- One other named colour sits within ΔE00 2 of it.
- It uses 62% of the chroma sRGB can show at this lightness and hue.
- As text on white it measures APCA Lc 105.5; on black, Lc 0.0. 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.
- All three dichromacies see it as very nearly the same colour you do: its hue is not the part carrying its identity.
Text on this colour
White text
19.47:1 — passes AA
Black text
1.08:1 — fails AA
White text is the better of the two at19.47:1. That is enough for body text.
The same colour, with one cone missing
As you see it
#060929
protanopia
#090929 · ΔE00 0.9
deuteranopia
#080829 · ΔE00 0.9
tritanopia
#08082c · ΔE00 1.5
The twelve nearest named colours
Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isHadopelagic Water at ΔE00 1.691: between 1 and 2 — a trained eye spots it when the two touch; nobody spots it across a room. What the numbers mean.
- Hadopelagic WaterΔE00 1.691 · #000022
- Liberty BlueΔE00 2.524 · #0e1531
- MidnightΔE00 2.912 · #03012d
- InsomniaΔE00 2.923 · #06012c
- Illicit DarknessΔE00 3.016 · #00022e
- VoidΔE00 3.115 · #050d25
- Spanish RoastΔE00 3.207 · #111133
- Infinite NightΔE00 3.369 · #071037
- Squid’s InkΔE00 3.506 · #041330
- Lost in SadnessΔE00 3.57 · #151632
- Cosmic VoidΔE00 3.951 · #090533
- Erebus BlueΔE00 3.97 · #060030
7 of these have no page of their own: pages exist for the 4,961 colours the dataset marks as good names.