#0D1337#0D1337

#0D1337 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.7% C 0.070 H 271.7°. Best body text is #FFFFFF at 18.02:1 contrast (WCAG AA passes).

Color values

HEX#0D1337
RGBrgb(13, 19, 55)
HSLhsl(231, 62%, 13%)
HSVhsv(231, 76%, 22%)
CMYKcmyk(76.4%, 65.5%, 0%, 78.4%)
CIE-LABlab(7.47, 11.53, -24.41)
CIE-LCHlch(7.47, 26.99, 295.28°)
OKLaboklab(20.67% 0.0021 -0.0702)
OKLCHoklch(20.67% 0.07 271.7)
XYZxyz(1.0882, 0.8270, 3.7160)
Luminance0.0083 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0D1337 #37310D
analogous
#0D2837 #0D1337 #1C0D37
triadic
#0D1337 #370D13 #13370D
tetradic
#0D1337 #370D28 #37310D #0D371C
square
#0D1337 #370D28 #37310D #0D371C
split-complementary
#0D1337 #371C0D #28370D
monochromatic
#060919 #060919 #0D1337 #192468 #24359A

Accessibility & contrast

On white

18.02
#0D1337 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.17
#0D1337 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D1337
18.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0D1337#FFFFFF#000000##FFFFFF
##0D13371.0018.021.1718.02
#FFFFFF18.021.0021.001.00
#0000001.1721.001.0021.00
##FFFFFF18.021.0021.001.00

Color blindness preview

Protanopia (red-blind)
#001838
Deuteranopia (green-blind)
#001536
Tritanopia (blue-blind)
#001C22
Achromatopsia (no color)
#161616

Design tokens & code

CSS
--color: #0d1337;
/* rgb */ color: rgb(13, 19, 55);
/* oklch */ color: oklch(20.7% 0.070 271.7);
Tailwind
colors: {
  custom: {
    50: '#52506e',
    500: '#0d1337',
    950: '#000000',
  },
}
SCSS
$custom: #0d1337;
$custom-light: #52506e;
$custom-dark: #000000;
JSON
{
  "hex": "#0d1337",
  "rgb": {
    "r": 13,
    "g": 19,
    "b": 55
  },
  "hsl": {
    "h": 231.429,
    "s": 61.765,
    "l": 13.333
  },
  "oklch": {
    "l": 0.20669,
    "c": 0.07027,
    "h": 271.7
  },
  "luminance": 0.00827
}

Semantic roles & 50–950 ramp

primary
#0D1337
secondary
#72692D
accent
#CE43E5
background
#F4F4F6
surface
#E7E7EC
border
#C3C3C7
text
#020207
muted
#78787A

Preview Lab

Preview with #0D1337

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

Preview Lab → · Contrast checker → · Palette generator →

#0D1337 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva