#0D212E#0D212E

#0D212E is a very dark, muted cyan. Relative luminance 0.014; OKLCH L 23.8% C 0.036 H 239.2°. Best body text is #FFFFFF at 16.48:1 contrast (WCAG AA passes).

Color values

HEX	#0D212E
RGB	rgb(13, 33, 46)
HSL	hsl(204, 56%, 12%)
HSV	hsv(204, 72%, 18%)
CMYK	cmyk(71.7%, 28.3%, 0%, 82%)
CIE-LAB	lab(11.76, -3.13, -11.07)
CIE-LCH	lch(11.76, 11.51, 254.19°)
OKLab	oklab(23.79% -0.0184 -0.031)
OKLCH	oklch(23.79% 0.036 239.2)
XYZ	xyz(1.2028, 1.3704, 2.7854)
Luminance	0.0137 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D212E #2E1A0D

analogous

#0D2E2B #0D212E #0D112E

triadic

#0D212E #2E0D21 #212E0D

tetradic

#0D212E #2B0D2E #2E1A0D #112E0D

square

#0D212E #2B0D2E #2E1A0D #112E0D

split-complementary

#0D212E #2E0D11 #2E2B0D

monochromatic

#071118 #071118 #0D212E #1A435E #28658D

Accessibility & contrast

On white

16.48

#0D212E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#0D212E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D212E

16.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D212E	#FFFFFF	#000000	##FFFFFF
##0D212E	1.00	16.48	1.27	16.48
#FFFFFF	16.48	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B212F

Deuteranopia (green-blind)

#171E2E

Tritanopia (blue-blind)

#002425

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #0d212e;
/* rgb */ color: rgb(13, 33, 46);
/* oklch */ color: oklch(23.8% 0.036 239.2);

Tailwind

colors: {
  custom: {
    50: '#4f5c66',
    500: '#0d212e',
    950: '#000000',
  },
}

SCSS

$custom: #0d212e;
$custom-light: #4f5c66;
$custom-dark: #000000;

JSON

{
  "hex": "#0d212e",
  "rgb": {
    "r": 13,
    "g": 33,
    "b": 46
  },
  "hsl": {
    "h": 203.636,
    "s": 55.932,
    "l": 11.569
  },
  "oklch": {
    "l": 0.23788,
    "c": 0.03607,
    "h": 239.2
  },
  "luminance": 0.01371
}

Semantic roles & 50–950 ramp

primary

#0D212E

secondary

#69452E

accent

#8449DF

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020406

muted

#78797A

Preview Lab

Preview with #0D212E

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

Preview Lab → · Contrast checker → · Palette generator →