#0D3A47#0D3A47

#0D3A47 is a dark, muted cyan. Relative luminance 0.036; OKLCH L 32.5% C 0.052 H 221.4°. Best body text is #FFFFFF at 12.26:1 contrast (WCAG AA passes).

Color values

HEX	#0D3A47
RGB	rgb(13, 58, 71)
HSL	hsl(193, 69%, 16%)
HSV	hsv(193, 82%, 28%)
CMYK	cmyk(81.7%, 18.3%, 0%, 72.2%)
CIE-LAB	lab(22.18, -9.87, -12.33)
CIE-LCH	lch(22.18, 15.79, 231.34°)
OKLab	oklab(32.51% -0.0391 -0.0345)
OKLCH	oklch(32.51% 0.052 221.4)
XYZ	xyz(2.8159, 3.5663, 6.5000)
Luminance	0.0357 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3A47 #471A0D

analogous

#0D4737 #0D3A47 #0D1D47

triadic

#0D3A47 #470D3A #3A470D

tetradic

#0D3A47 #370D47 #471A0D #1D470D

square

#0D3A47 #370D47 #471A0D #1D470D

split-complementary

#0D3A47 #470D1D #47370D

monochromatic

#05151A #05151A #0D3A47 #16647B #208FAE

Accessibility & contrast

On white

12.26

#0D3A47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#0D3A47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3A47

12.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3A47	#FFFFFF	#000000	##FFFFFF
##0D3A47	1.00	12.26	1.71	12.26
#FFFFFF	12.26	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#323848

Deuteranopia (green-blind)

#2A3347

Tritanopia (blue-blind)

#003E3E

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #0d3a47;
/* rgb */ color: rgb(13, 58, 71);
/* oklch */ color: oklch(32.5% 0.052 221.4);

Tailwind

colors: {
  custom: {
    50: '#56707a',
    500: '#0d3a47',
    950: '#000000',
  },
}

SCSS

$custom: #0d3a47;
$custom-light: #56707a;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3a47",
  "rgb": {
    "r": 13,
    "g": 58,
    "b": 71
  },
  "hsl": {
    "h": 193.448,
    "s": 69.048,
    "l": 16.471
  },
  "oklch": {
    "l": 0.32514,
    "c": 0.05217,
    "h": 221.4
  },
  "luminance": 0.03567
}

Semantic roles & 50–950 ramp

primary

#0D3A47

secondary

#82402D

accent

#633CEC

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#030709

muted

#787A7B

Preview Lab

Preview with #0D3A47

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

Preview Lab → · Contrast checker → · Palette generator →