#0D1D2B#0D1D2B

#0D1D2B is a very dark, muted cyan. Relative luminance 0.011; OKLCH L 22.4% C 0.035 H 246.5°. Best body text is #FFFFFF at 17.10:1 contrast (WCAG AA passes).

Color values

HEX#0D1D2B
RGBrgb(13, 29, 43)
HSLhsl(208, 54%, 11%)
HSVhsv(208, 70%, 17%)
CMYKcmyk(69.8%, 32.6%, 0%, 83.1%)
CIE-LABlab(10.10, -1.44, -11.47)
CIE-LCHlch(10.10, 11.56, 262.85°)
OKLaboklab(22.42% -0.014 -0.0322)
OKLCHoklch(22.42% 0.035 246.5)
XYZxyz(1.0412, 1.1386, 2.4499)
Luminance0.0114 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0D1D2B #2B1B0D
analogous
#0D2B2A #0D1D2B #0D0E2B
triadic
#0D1D2B #2B0D1D #1D2B0D
tetradic
#0D1D2B #2A0D2B #2B1B0D #0E2B0D
square
#0D1D2B #2A0D2B #2B1B0D #0E2B0D
split-complementary
#0D1D2B #2B0D0E #2B2A0D
monochromatic
#071017 #071017 #0D1D2B #1B3D5A #295C89

Accessibility & contrast

On white

17.10
#0D1D2B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.23
#0D1D2B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D1D2B
17.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0D1D2B#FFFFFF#000000##FFFFFF
##0D1D2B1.0017.101.2317.10
#FFFFFF17.101.0021.001.00
#0000001.2321.001.0021.00
##FFFFFF17.101.0021.001.00

Color blindness preview

Protanopia (red-blind)
#171D2C
Deuteranopia (green-blind)
#131A2B
Tritanopia (blue-blind)
#002022
Achromatopsia (no color)
#1C1C1C

Design tokens & code

CSS
--color: #0d1d2b;
/* rgb */ color: rgb(13, 29, 43);
/* oklch */ color: oklch(22.4% 0.035 246.5);
Tailwind
colors: {
  custom: {
    50: '#4e5864',
    500: '#0d1d2b',
    950: '#000000',
  },
}
SCSS
$custom: #0d1d2b;
$custom-light: #4e5864;
$custom-dark: #000000;
JSON
{
  "hex": "#0d1d2b",
  "rgb": {
    "r": 13,
    "g": 29,
    "b": 43
  },
  "hsl": {
    "h": 208,
    "s": 53.571,
    "l": 10.98
  },
  "oklch": {
    "l": 0.2242,
    "c": 0.03507,
    "h": 246.5
  },
  "luminance": 0.01139
}

Semantic roles & 50–950 ramp

primary
#0D1D2B
secondary
#66482E
accent
#8F4BDD
background
#F4F5F5
surface
#E7E9EA
border
#C3C5C6
text
#020305
muted
#787879

Preview Lab

Preview with #0D1D2B

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

Preview Lab → · Contrast checker → · Palette generator →

#0D1D2B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva