#0D3147#0D3147

#0D3147 is a dark, muted cyan. Relative luminance 0.027; OKLCH L 29.9% C 0.057 H 239.7°. Best body text is #FFFFFF at 13.57:1 contrast (WCAG AA passes).

Color values

HEX	#0D3147
RGB	rgb(13, 49, 71)
HSL	hsl(203, 69%, 16%)
HSV	hsv(203, 82%, 28%)
CMYK	cmyk(81.7%, 31%, 0%, 72.2%)
CIE-LAB	lab(18.96, -3.97, -17.34)
CIE-LCH	lch(18.96, 17.78, 257.11°)
OKLab	oklab(29.94% -0.0286 -0.0489)
OKLCH	oklch(29.94% 0.057 239.7)
XYZ	xyz(2.4012, 2.7368, 6.3617)
Luminance	0.0274 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3147 #47230D

analogous

#0D4740 #0D3147 #0D1447

triadic

#0D3147 #470D31 #31470D

tetradic

#0D3147 #400D47 #47230D #14470D

square

#0D3147 #400D47 #47230D #14470D

split-complementary

#0D3147 #470D14 #47400D

monochromatic

#05121A #05121A #0D3147 #16557B #2078AE

Accessibility & contrast

On white

13.57

#0D3147 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#0D3147 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3147

13.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3147	#FFFFFF	#000000	##FFFFFF
##0D3147	1.00	13.57	1.55	13.57
#FFFFFF	13.57	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#273148

Deuteranopia (green-blind)

#1F2C47

Tritanopia (blue-blind)

#003739

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #0d3147;
/* rgb */ color: rgb(13, 49, 71);
/* oklch */ color: oklch(29.9% 0.057 239.7);

Tailwind

colors: {
  custom: {
    50: '#55687a',
    500: '#0d3147',
    950: '#000000',
  },
}

SCSS

$custom: #0d3147;
$custom-light: #55687a;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3147",
  "rgb": {
    "r": 13,
    "g": 49,
    "b": 71
  },
  "hsl": {
    "h": 202.759,
    "s": 69.048,
    "l": 16.471
  },
  "oklch": {
    "l": 0.29941,
    "c": 0.05668,
    "h": 239.7
  },
  "luminance": 0.02737
}

Semantic roles & 50–950 ramp

primary

#0D3147

secondary

#824E2D

accent

#7F3CEC

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030609

muted

#787A7B

Preview Lab

Preview with #0D3147

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

Preview Lab → · Contrast checker → · Palette generator →