#0D121F#0D121F

#0D121F is a very dark, muted blue. Relative luminance 0.006; OKLCH L 18.4% C 0.028 H 267.6°. Best body text is #FFFFFF at 18.69:1 contrast (WCAG AA passes).

Color values

HEX	#0D121F
RGB	rgb(13, 18, 31)
HSL	hsl(223, 41%, 9%)
HSV	hsv(223, 58%, 12%)
CMYK	cmyk(58.1%, 41.9%, 0%, 87.8%)
CIE-LAB	lab(5.57, 1.76, -9.46)
CIE-LCH	lch(5.57, 9.62, 280.54°)
OKLab	oklab(18.42% -0.0012 -0.0279)
OKLCH	oklch(18.42% 0.028 267.6)
XYZ	xyz(0.6295, 0.6171, 1.3820)
Luminance	0.0062 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D121F #1F1A0D

analogous

#0D1B1F #0D121F #110D1F

triadic

#0D121F #1F0D12 #121F0D

tetradic

#0D121F #1F0D1B #1F1A0D #0D1F11

square

#0D121F #1F0D1B #1F1A0D #0D1F11

split-complementary

#0D121F #1F110D #1B1F0D

monochromatic

#090D16 #090D16 #0D121F #1F2B4A #314475

Accessibility & contrast

On white

18.69

#0D121F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#0D121F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D121F

18.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D121F	#FFFFFF	#000000	##FFFFFF
##0D121F	1.00	18.69	1.12	18.69
#FFFFFF	18.69	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D1320

Deuteranopia (green-blind)

#0C121F

Tritanopia (blue-blind)

#071517

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #0d121f;
/* rgb */ color: rgb(13, 18, 31);
/* oklch */ color: oklch(18.4% 0.028 267.6);

Tailwind

colors: {
  custom: {
    50: '#4c505a',
    500: '#0d121f',
    950: '#000000',
  },
}

SCSS

$custom: #0d121f;
$custom-light: #4c505a;
$custom-dark: #000000;

JSON

{
  "hex": "#0d121f",
  "rgb": {
    "r": 13,
    "g": 18,
    "b": 31
  },
  "hsl": {
    "h": 223.333,
    "s": 40.909,
    "l": 8.627
  },
  "oklch": {
    "l": 0.18416,
    "c": 0.02793,
    "h": 267.6
  },
  "luminance": 0.00617
}

Semantic roles & 50–950 ramp

primary

#0D121F

secondary

#574D30

accent

#AF57D1

background

#F4F4F5

surface

#E7E7E9

border

#C3C3C5

text

#010203

muted

#777878

Preview Lab

Preview with #0D121F

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

Preview Lab → · Contrast checker → · Palette generator →