#0D212B#0D212B

#0D212B is a very dark, muted cyan. Relative luminance 0.013; OKLCH L 23.6% C 0.032 H 232.1°. Best body text is #FFFFFF at 16.54:1 contrast (WCAG AA passes).

Color values

HEX	#0D212B
RGB	rgb(13, 33, 43)
HSL	hsl(200, 54%, 11%)
HSV	hsv(200, 70%, 17%)
CMYK	cmyk(69.8%, 23.3%, 0%, 83.1%)
CIE-LAB	lab(11.60, -4.34, -9.14)
CIE-LCH	lch(11.60, 10.11, 244.58°)
OKLab	oklab(23.61% -0.0198 -0.0255)
OKLCH	oklch(23.61% 0.032 232.1)
XYZ	xyz(1.1457, 1.3476, 2.4848)
Luminance	0.0135 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D212B #2B170D

analogous

#0D2B26 #0D212B #0D122B

triadic

#0D212B #2B0D21 #212B0D

tetradic

#0D212B #260D2B #2B170D #122B0D

square

#0D212B #260D2B #2B170D #122B0D

split-complementary

#0D212B #2B0D12 #2B260D

monochromatic

#071217 #071217 #0D212B #1B455A #296989

Accessibility & contrast

On white

16.54

#0D212B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#0D212B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D212B

16.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D212B	#FFFFFF	#000000	##FFFFFF
##0D212B	1.00	16.54	1.27	16.54
#FFFFFF	16.54	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C202B

Deuteranopia (green-blind)

#181D2B

Tritanopia (blue-blind)

#002424

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #0d212b;
/* rgb */ color: rgb(13, 33, 43);
/* oklch */ color: oklch(23.6% 0.032 232.1);

Tailwind

colors: {
  custom: {
    50: '#4f5c64',
    500: '#0d212b',
    950: '#000000',
  },
}

SCSS

$custom: #0d212b;
$custom-light: #4f5c64;
$custom-dark: #000000;

JSON

{
  "hex": "#0d212b",
  "rgb": {
    "r": 13,
    "g": 33,
    "b": 43
  },
  "hsl": {
    "h": 200,
    "s": 53.571,
    "l": 10.98
  },
  "oklch": {
    "l": 0.23614,
    "c": 0.03227,
    "h": 232.1
  },
  "luminance": 0.01348
}

Semantic roles & 50–950 ramp

primary

#0D212B

secondary

#66412E

accent

#7C4BDD

background

#F4F5F5

surface

#E7E9EA

border

#C3C5C6

text

#020405

muted

#787979

Preview Lab

Preview with #0D212B

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

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