#0D1937#0D1937

#0D1937 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 22.2% C 0.061 H 265.4°. Best body text is #FFFFFF at 17.34:1 contrast (WCAG AA passes).

Color values

HEX	#0D1937
RGB	rgb(13, 25, 55)
HSL	hsl(223, 62%, 13%)
HSV	hsv(223, 76%, 22%)
CMYK	cmyk(76.4%, 54.5%, 0%, 78.4%)
CIE-LAB	lab(9.45, 6.81, -21.21)
CIE-LCH	lch(9.45, 22.28, 287.80°)
OKLab	oklab(22.18% -0.0049 -0.0607)
OKLCH	oklch(22.18% 0.061 265.4)
XYZ	xyz(1.2030, 1.0565, 3.7542)
Luminance	0.0106 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D1937 #372B0D

analogous

#0D2E37 #0D1937 #160D37

triadic

#0D1937 #370D19 #19370D

tetradic

#0D1937 #370D2E #372B0D #0D3716

square

#0D1937 #370D2E #372B0D #0D3716

split-complementary

#0D1937 #37160D #2E370D

monochromatic

#060B19 #060B19 #0D1937 #192F68 #24469A

Accessibility & contrast

On white

17.34

#0D1937 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#0D1937 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D1937

17.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D1937	#FFFFFF	#000000	##FFFFFF
##0D1937	1.00	17.34	1.21	17.34
#FFFFFF	17.34	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A1C38

Deuteranopia (green-blind)

#041936

Tritanopia (blue-blind)

#002025

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #0d1937;
/* rgb */ color: rgb(13, 25, 55);
/* oklch */ color: oklch(22.2% 0.061 265.4);

Tailwind

colors: {
  custom: {
    50: '#51556e',
    500: '#0d1937',
    950: '#000000',
  },
}

SCSS

$custom: #0d1937;
$custom-light: #51556e;
$custom-dark: #000000;

JSON

{
  "hex": "#0d1937",
  "rgb": {
    "r": 13,
    "g": 25,
    "b": 55
  },
  "hsl": {
    "h": 222.857,
    "s": 61.765,
    "l": 13.333
  },
  "oklch": {
    "l": 0.2218,
    "c": 0.06087,
    "h": 265.4
  },
  "luminance": 0.01057
}

Semantic roles & 50–950 ramp

primary

#0D1937

secondary

#725F2D

accent

#B743E5

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020207

muted

#78787A

Preview Lab

Preview with #0D1937

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

Preview Lab → · Contrast checker → · Palette generator →