#0D2839#0D2839

#0D2839 is a dark, muted cyan. Relative luminance 0.019; OKLCH L 26.5% C 0.046 H 239.4°. Best body text is #FFFFFF at 15.22:1 contrast (WCAG AA passes).

Color values

HEX#0D2839
RGBrgb(13, 40, 57)
HSLhsl(203, 63%, 14%)
HSVhsv(203, 77%, 22%)
CMYKcmyk(77.2%, 29.8%, 0%, 77.6%)
CIE-LABlab(14.94, -3.58, -13.95)
CIE-LCHlch(14.94, 14.40, 255.61°)
OKLaboklab(26.51% -0.0232 -0.0392)
OKLCHoklch(26.51% 0.046 239.4)
XYZxyz(1.6630, 1.8984, 4.1489)
Luminance0.0190 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0D2839 #391E0D
analogous
#0D3934 #0D2839 #0D1239
triadic
#0D2839 #390D28 #28390D
tetradic
#0D2839 #340D39 #391E0D #12390D
square
#0D2839 #340D39 #391E0D #12390D
split-complementary
#0D2839 #390D12 #39340D
monochromatic
#061119 #061119 #0D2839 #184B6B #246E9D

Accessibility & contrast

On white

15.22
#0D2839 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.38
#0D2839 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D2839
15.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0D2839#FFFFFF#000000##FFFFFF
##0D28391.0015.221.3815.22
#FFFFFF15.221.0021.001.00
#0000001.3821.001.0021.00
##FFFFFF15.221.0021.001.00

Color blindness preview

Protanopia (red-blind)
#20283A
Deuteranopia (green-blind)
#1A2439
Tritanopia (blue-blind)
#002C2E
Achromatopsia (no color)
#262626

Design tokens & code

CSS
--color: #0d2839;
/* rgb */ color: rgb(13, 40, 57);
/* oklch */ color: oklch(26.5% 0.046 239.4);
Tailwind
colors: {
  custom: {
    50: '#52616f',
    500: '#0d2839',
    950: '#000000',
  },
}
SCSS
$custom: #0d2839;
$custom-light: #52616f;
$custom-dark: #000000;
JSON
{
  "hex": "#0d2839",
  "rgb": {
    "r": 13,
    "g": 40,
    "b": 57
  },
  "hsl": {
    "h": 203.182,
    "s": 62.857,
    "l": 13.725
  },
  "oklch": {
    "l": 0.26508,
    "c": 0.04559,
    "h": 239.4
  },
  "luminance": 0.01899
}

Semantic roles & 50–950 ramp

primary
#0D2839
secondary
#74492D
accent
#8142E6
background
#F4F5F6
surface
#E7E9EC
border
#C3C5C7
text
#020507
muted
#78797A

Preview Lab

Preview with #0D2839

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

Preview Lab → · Contrast checker → · Palette generator →

#0D2839 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva