#0D313C#0D313C

#0D313C is a dark, muted cyan. Relative luminance 0.026; OKLCH L 29.3% C 0.045 H 221.8°. Best body text is #FFFFFF at 13.80:1 contrast (WCAG AA passes).

Color values

HEX	#0D313C
RGB	rgb(13, 49, 60)
HSL	hsl(194, 64%, 14%)
HSV	hsv(194, 78%, 24%)
CMYK	cmyk(78.3%, 18.3%, 0%, 76.5%)
CIE-LAB	lab(18.40, -8.43, -10.69)
CIE-LCH	lch(18.40, 13.61, 231.72°)
OKLab	oklab(29.31% -0.0333 -0.0298)
OKLCH	oklch(29.31% 0.045 221.8)
XYZ	xyz(2.0796, 2.6082, 4.6679)
Luminance	0.0261 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D313C #3C180D

analogous

#0D3C30 #0D313C #0D1A3C

triadic

#0D313C #3C0D31 #313C0D

tetradic

#0D313C #300D3C #3C180D #1A3C0D

square

#0D313C #300D3C #3C180D #1A3C0D

split-complementary

#0D313C #3C0D1A #3C300D

monochromatic

#051519 #051519 #0D313C #185A6E #2383A1

Accessibility & contrast

On white

13.80

#0D313C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#0D313C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D313C

13.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D313C	#FFFFFF	#000000	##FFFFFF
##0D313C	1.00	13.80	1.52	13.80
#FFFFFF	13.80	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B303D

Deuteranopia (green-blind)

#242B3C

Tritanopia (blue-blind)

#003435

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #0d313c;
/* rgb */ color: rgb(13, 49, 60);
/* oklch */ color: oklch(29.3% 0.045 221.8);

Tailwind

colors: {
  custom: {
    50: '#536971',
    500: '#0d313c',
    950: '#000000',
  },
}

SCSS

$custom: #0d313c;
$custom-light: #536971;
$custom-dark: #000000;

JSON

{
  "hex": "#0d313c",
  "rgb": {
    "r": 13,
    "g": 49,
    "b": 60
  },
  "hsl": {
    "h": 194.043,
    "s": 64.384,
    "l": 14.314
  },
  "oklch": {
    "l": 0.29314,
    "c": 0.04472,
    "h": 221.8
  },
  "luminance": 0.02608
}

Semantic roles & 50–950 ramp

primary

#0D313C

secondary

#783F2D

accent

#6740E7

background

#F4F6F6

surface

#E8EBEC

border

#C4C6C7

text

#030607

muted

#787A7A

Preview Lab

Preview with #0D313C

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

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