#0D3B4A#0D3B4A

#0D3B4A is a dark, muted cyan. Relative luminance 0.037; OKLCH L 33.0% C 0.054 H 224.3°. Best body text is #FFFFFF at 12.06:1 contrast (WCAG AA passes).

Color values

HEX#0D3B4A
RGBrgb(13, 59, 74)
HSLhsl(195, 70%, 17%)
HSVhsv(195, 82%, 29%)
CMYKcmyk(82.4%, 20.3%, 0%, 71%)
CIE-LABlab(22.68, -9.32, -13.57)
CIE-LCHlch(22.68, 16.46, 235.52°)
OKLaboklab(32.96% -0.039 -0.038)
OKLCHoklch(32.96% 0.054 224.3)
XYZxyz(2.9655, 3.7076, 7.0366)
Luminance0.0371 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0D3B4A #4A1C0D
analogous
#0D4A3B #0D3B4A #0D1D4A
triadic
#0D3B4A #4A0D3B #3B4A0D
tetradic
#0D3B4A #3B0D4A #4A1C0D #1D4A0D
square
#0D3B4A #3B0D4A #4A1C0D #1D4A0D
split-complementary
#0D3B4A #4A0D1D #4A3B0D
monochromatic
#05151A #05151A #0D3B4A #16657E #1F8EB2

Accessibility & contrast

On white

12.06
#0D3B4A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.74
#0D3B4A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3B4A
12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0D3B4A#FFFFFF#000000##FFFFFF
##0D3B4A1.0012.061.7412.06
#FFFFFF12.061.0021.001.00
#0000001.7421.001.0021.00
##FFFFFF12.061.0021.001.00

Color blindness preview

Protanopia (red-blind)
#333A4B
Deuteranopia (green-blind)
#2A344A
Tritanopia (blue-blind)
#004040
Achromatopsia (no color)
#363636

Design tokens & code

CSS
--color: #0d3b4a;
/* rgb */ color: rgb(13, 59, 74);
/* oklch */ color: oklch(33.0% 0.054 224.3);
Tailwind
colors: {
  custom: {
    50: '#57717c',
    500: '#0d3b4a',
    950: '#000000',
  },
}
SCSS
$custom: #0d3b4a;
$custom-light: #57717c;
$custom-dark: #000000;
JSON
{
  "hex": "#0d3b4a",
  "rgb": {
    "r": 13,
    "g": 59,
    "b": 74
  },
  "hsl": {
    "h": 194.754,
    "s": 70.115,
    "l": 17.059
  },
  "oklch": {
    "l": 0.32959,
    "c": 0.05443,
    "h": 224.3
  },
  "luminance": 0.03708
}

Semantic roles & 50–950 ramp

primary
#0D3B4A
secondary
#85432E
accent
#673BED
background
#F5F6F7
surface
#E9ECEE
border
#C5C7C9
text
#030709
muted
#787A7B

Preview Lab

Preview with #0D3B4A

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

Preview Lab → · Contrast checker → · Palette generator →

#0D3B4A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva