#0D101D#0D101D

#0D101D is a very dark, muted blue. Relative luminance 0.005; OKLCH L 17.7% C 0.027 H 273.4°. Best body text is #FFFFFF at 18.94:1 contrast (WCAG AA passes).

Color values

HEX	#0D101D
RGB	rgb(13, 16, 29)
HSL	hsl(229, 38%, 8%)
HSV	hsv(229, 55%, 11%)
CMYK	cmyk(55.2%, 44.8%, 0%, 88.6%)
CIE-LAB	lab(4.92, 2.26, -8.89)
CIE-LCH	lch(4.92, 9.17, 284.27°)
OKLab	oklab(17.71% 0.0016 -0.0273)
OKLCH	oklch(17.71% 0.027 273.4)
XYZ	xyz(0.5730, 0.5448, 1.2371)
Luminance	0.0054 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D101D #1D1A0D

analogous

#0D181D #0D101D #120D1D

triadic

#0D101D #1D0D10 #101D0D

tetradic

#0D101D #1D0D18 #1D1A0D #0D1D12

square

#0D101D #1D0D18 #1D1A0D #0D1D12

split-complementary

#0D101D #1D120D #181D0D

monochromatic

#090C15 #090C15 #0D101D #202747 #333F72

Accessibility & contrast

On white

18.94

#0D101D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#0D101D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D101D

18.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D101D	#FFFFFF	#000000	##FFFFFF
##0D101D	1.00	18.94	1.11	18.94
#FFFFFF	18.94	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C111E

Deuteranopia (green-blind)

#0A101D

Tritanopia (blue-blind)

#081315

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #0d101d;
/* rgb */ color: rgb(13, 16, 29);
/* oklch */ color: oklch(17.7% 0.027 273.4);

Tailwind

colors: {
  custom: {
    50: '#4c4e58',
    500: '#0d101d',
    950: '#000000',
  },
}

SCSS

$custom: #0d101d;
$custom-light: #4c4e58;
$custom-dark: #000000;

JSON

{
  "hex": "#0d101d",
  "rgb": {
    "r": 13,
    "g": 16,
    "b": 29
  },
  "hsl": {
    "h": 228.75,
    "s": 38.095,
    "l": 8.235
  },
  "oklch": {
    "l": 0.17705,
    "c": 0.02738,
    "h": 273.4
  },
  "luminance": 0.00545
}

Semantic roles & 50–950 ramp

primary

#0D101D

secondary

#554E31

accent

#B85ACE

background

#F4F4F5

surface

#E7E7E9

border

#C3C3C5

text

#010103

muted

#777778

Preview Lab

Preview with #0D101D

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

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