#0D3447#0D3447

#0D3447 is a dark, muted cyan. Relative luminance 0.030; OKLCH L 30.8% C 0.055 H 234.0°. Best body text is #FFFFFF at 13.13:1 contrast (WCAG AA passes).

Color values

HEX	#0D3447
RGB	rgb(13, 52, 71)
HSL	hsl(200, 69%, 16%)
HSV	hsv(200, 82%, 28%)
CMYK	cmyk(81.7%, 26.8%, 0%, 72.2%)
CIE-LAB	lab(20.03, -5.99, -15.66)
CIE-LCH	lch(20.03, 16.77, 249.07°)
OKLab	oklab(30.79% -0.0321 -0.0441)
OKLCH	oklch(30.79% 0.055 234)
XYZ	xyz(2.5308, 2.9962, 6.4050)
Luminance	0.0300 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3447 #47200D

analogous

#0D473D #0D3447 #0D1747

triadic

#0D3447 #470D34 #34470D

tetradic

#0D3447 #3D0D47 #47200D #17470D

square

#0D3447 #3D0D47 #47200D #17470D

split-complementary

#0D3447 #470D17 #473D0D

monochromatic

#05131A #05131A #0D3447 #165A7B #2080AE

Accessibility & contrast

On white

13.13

#0D3447 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#0D3447 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3447

13.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3447	#FFFFFF	#000000	##FFFFFF
##0D3447	1.00	13.13	1.60	13.13
#FFFFFF	13.13	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B3348

Deuteranopia (green-blind)

#232E47

Tritanopia (blue-blind)

#00393A

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #0d3447;
/* rgb */ color: rgb(13, 52, 71);
/* oklch */ color: oklch(30.8% 0.055 234.0);

Tailwind

colors: {
  custom: {
    50: '#556b7a',
    500: '#0d3447',
    950: '#000000',
  },
}

SCSS

$custom: #0d3447;
$custom-light: #556b7a;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3447",
  "rgb": {
    "r": 13,
    "g": 52,
    "b": 71
  },
  "hsl": {
    "h": 199.655,
    "s": 69.048,
    "l": 16.471
  },
  "oklch": {
    "l": 0.30792,
    "c": 0.05452,
    "h": 234
  },
  "luminance": 0.02996
}

Semantic roles & 50–950 ramp

primary

#0D3447

secondary

#82492D

accent

#763CEC

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030609

muted

#787A7B

Preview Lab

Preview with #0D3447

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

Preview Lab → · Contrast checker → · Palette generator →