#0B232E#0B232E

#0B232E is a very dark, muted cyan. Relative luminance 0.015; OKLCH L 24.3% C 0.036 H 230.7°. Best body text is #FFFFFF at 16.23:1 contrast (WCAG AA passes).

Color values

HEX	#0B232E
RGB	rgb(11, 35, 46)
HSL	hsl(199, 61%, 11%)
HSV	hsv(199, 76%, 18%)
CMYK	cmyk(76.1%, 23.9%, 0%, 82%)
CIE-LAB	lab(12.42, -5.04, -10.06)
CIE-LCH	lch(12.42, 11.25, 243.39°)
OKLab	oklab(24.29% -0.023 -0.0281)
OKLCH	oklch(24.29% 0.036 230.7)
XYZ	xyz(1.2320, 1.4703, 2.8031)
Luminance	0.0147 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B232E #2E160B

analogous

#0B2E27 #0B232E #0B112E

triadic

#0B232E #2E0B23 #232E0B

tetradic

#0B232E #270B2E #2E160B #112E0B

square

#0B232E #270B2E #2E160B #112E0B

split-complementary

#0B232E #2E0B11 #2E270B

monochromatic

#061319 #061319 #0B232E #17495F #236E91

Accessibility & contrast

On white

16.23

#0B232E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#0B232E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B232E

16.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B232E	#FFFFFF	#000000	##FFFFFF
##0B232E	1.00	16.23	1.29	16.23
#FFFFFF	16.23	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D222F

Deuteranopia (green-blind)

#191F2E

Tritanopia (blue-blind)

#002627

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #0b232e;
/* rgb */ color: rgb(11, 35, 46);
/* oklch */ color: oklch(24.3% 0.036 230.7);

Tailwind

colors: {
  custom: {
    50: '#4e5d66',
    500: '#0b232e',
    950: '#000000',
  },
}

SCSS

$custom: #0b232e;
$custom-light: #4e5d66;
$custom-dark: #000000;

JSON

{
  "hex": "#0b232e",
  "rgb": {
    "r": 11,
    "g": 35,
    "b": 46
  },
  "hsl": {
    "h": 198.857,
    "s": 61.404,
    "l": 11.176
  },
  "oklch": {
    "l": 0.24285,
    "c": 0.03635,
    "h": 230.7
  },
  "luminance": 0.0147
}

Semantic roles & 50–950 ramp

primary

#0B232E

secondary

#6A3F2A

accent

#7643E5

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020406

muted

#78797A

Preview Lab

Preview with #0B232E

Body copy rendered with the generated semantic roles for this colour.

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