#0D374A#0D374A

#0D374A is a dark, muted cyan. Relative luminance 0.033; OKLCH L 31.8% C 0.056 H 232.3°. Best body text is #FFFFFF at 12.63:1 contrast (WCAG AA passes).

Color values

HEX#0D374A
RGBrgb(13, 55, 74)
HSLhsl(199, 70%, 17%)
HSVhsv(199, 82%, 29%)
CMYKcmyk(82.4%, 25.7%, 0%, 71%)
CIE-LABlab(21.25, -6.74, -15.78)
CIE-LCHlch(21.25, 17.16, 246.86°)
OKLaboklab(31.82% -0.0343 -0.0444)
OKLCHoklch(31.82% 0.056 232.3)
XYZxyz(2.7677, 3.3120, 6.9707)
Luminance0.0331 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0D374A #4A200D
analogous
#0D4A3F #0D374A #0D184A
triadic
#0D374A #4A0D37 #374A0D
tetradic
#0D374A #3F0D4A #4A200D #184A0D
square
#0D374A #3F0D4A #4A200D #184A0D
split-complementary
#0D374A #4A0D18 #4A3F0D
monochromatic
#05131A #05131A #0D374A #165E7E #1F84B2

Accessibility & contrast

On white

12.63
#0D374A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.66
#0D374A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D374A
12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0D374A#FFFFFF#000000##FFFFFF
##0D374A1.0012.631.6612.63
#FFFFFF12.631.0021.001.00
#0000001.6621.001.0021.00
##FFFFFF12.631.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2E364B
Deuteranopia (green-blind)
#25304A
Tritanopia (blue-blind)
#003C3D
Achromatopsia (no color)
#333333

Design tokens & code

CSS
--color: #0d374a;
/* rgb */ color: rgb(13, 55, 74);
/* oklch */ color: oklch(31.8% 0.056 232.3);
Tailwind
colors: {
  custom: {
    50: '#566d7c',
    500: '#0d374a',
    950: '#000000',
  },
}
SCSS
$custom: #0d374a;
$custom-light: #566d7c;
$custom-dark: #000000;
JSON
{
  "hex": "#0d374a",
  "rgb": {
    "r": 13,
    "g": 55,
    "b": 74
  },
  "hsl": {
    "h": 198.689,
    "s": 70.115,
    "l": 17.059
  },
  "oklch": {
    "l": 0.31818,
    "c": 0.05611,
    "h": 232.3
  },
  "luminance": 0.03312
}

Semantic roles & 50–950 ramp

primary
#0D374A
secondary
#85492E
accent
#723BED
background
#F5F6F7
surface
#E9EBEE
border
#C5C6C9
text
#030709
muted
#787A7B

Preview Lab

Preview with #0D374A

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

Preview Lab → · Contrast checker → · Palette generator →

#0D374A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva