#0D131F#0D131F

#0D131F is a very dark, muted blue. Relative luminance 0.006; OKLCH L 18.7% C 0.026 H 263.6°. Best body text is #FFFFFF at 18.58:1 contrast (WCAG AA passes).

Color values

HEX	#0D131F
RGB	rgb(13, 19, 31)
HSL	hsl(220, 41%, 9%)
HSV	hsv(220, 58%, 12%)
CMYK	cmyk(58.1%, 38.7%, 0%, 87.8%)
CIE-LAB	lab(5.87, 1.15, -9.00)
CIE-LCH	lch(5.87, 9.08, 277.29°)
OKLab	oklab(18.71% -0.0029 -0.0262)
OKLCH	oklch(18.71% 0.026 263.6)
XYZ	xyz(0.6461, 0.6502, 1.3875)
Luminance	0.0065 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D131F #1F190D

analogous

#0D1C1F #0D131F #100D1F

triadic

#0D131F #1F0D13 #131F0D

tetradic

#0D131F #1F0D1C #1F190D #0D1F10

square

#0D131F #1F0D1C #1F190D #0D1F10

split-complementary

#0D131F #1F100D #1C1F0D

monochromatic

#090D16 #090D16 #0D131F #1F2D4A #314875

Accessibility & contrast

On white

18.58

#0D131F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#0D131F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D131F

18.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D131F	#FFFFFF	#000000	##FFFFFF
##0D131F	1.00	18.58	1.13	18.58
#FFFFFF	18.58	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F1420

Deuteranopia (green-blind)

#0D121F

Tritanopia (blue-blind)

#071617

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #0d131f;
/* rgb */ color: rgb(13, 19, 31);
/* oklch */ color: oklch(18.7% 0.026 263.6);

Tailwind

colors: {
  custom: {
    50: '#4c505a',
    500: '#0d131f',
    950: '#000000',
  },
}

SCSS

$custom: #0d131f;
$custom-light: #4c505a;
$custom-dark: #000000;

JSON

{
  "hex": "#0d131f",
  "rgb": {
    "r": 13,
    "g": 19,
    "b": 31
  },
  "hsl": {
    "h": 220,
    "s": 40.909,
    "l": 8.627
  },
  "oklch": {
    "l": 0.18707,
    "c": 0.02638,
    "h": 263.6
  },
  "luminance": 0.0065
}

Semantic roles & 50–950 ramp

primary

#0D131F

secondary

#574A30

accent

#A857D1

background

#F4F4F5

surface

#E7E7E9

border

#C3C3C5

text

#010203

muted

#777878

Preview Lab

Preview with #0D131F

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

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