#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
RGBrgb(13, 25, 55)
HSLhsl(223, 62%, 13%)
HSVhsv(223, 76%, 22%)
CMYKcmyk(76.4%, 54.5%, 0%, 78.4%)
CIE-LABlab(9.45, 6.81, -21.21)
CIE-LCHlch(9.45, 22.28, 287.80°)
OKLaboklab(22.18% -0.0049 -0.0607)
OKLCHoklch(22.18% 0.061 265.4)
XYZxyz(1.2030, 1.0565, 3.7542)
Luminance0.0106 (WCAG relative)
Temperaturecool
Familyblue

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
##0D19371.0017.341.2117.34
#FFFFFF17.341.0021.001.00
#0000001.2121.001.0021.00
##FFFFFF17.341.0021.001.00

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 →

#0D1937 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva