#0D313A#0D313A

#0D313A is a dark, muted cyan. Relative luminance 0.026; OKLCH L 29.2% C 0.043 H 217.5°. Best body text is #FFFFFF at 13.84:1 contrast (WCAG AA passes).

Color values

HEX	#0D313A
RGB	rgb(13, 49, 58)
HSL	hsl(192, 63%, 14%)
HSV	hsv(192, 78%, 23%)
CMYK	cmyk(77.6%, 15.5%, 0%, 77.3%)
CIE-LAB	lab(18.31, -9.21, -9.45)
CIE-LCH	lch(18.31, 13.20, 225.72°)
OKLab	oklab(29.21% -0.0343 -0.0263)
OKLCH	oklch(29.21% 0.043 217.5)
XYZ	xyz(2.0277, 2.5875, 4.3947)
Luminance	0.0259 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D313A #3A160D

analogous

#0D3A2D #0D313A #0D1B3A

triadic

#0D313A #3A0D31 #313A0D

tetradic

#0D313A #2D0D3A #3A160D #1B3A0D

square

#0D313A #2D0D3A #3A160D #1B3A0D

split-complementary

#0D313A #3A0D1B #3A2D0D

monochromatic

#061519 #061519 #0D313A #185B6C #23859E

Accessibility & contrast

On white

13.84

#0D313A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#0D313A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D313A

13.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D313A	#FFFFFF	#000000	##FFFFFF
##0D313A	1.00	13.84	1.52	13.84
#FFFFFF	13.84	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2F3A

Deuteranopia (green-blind)

#252B3A

Tritanopia (blue-blind)

#003434

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #0d313a;
/* rgb */ color: rgb(13, 49, 58);
/* oklch */ color: oklch(29.2% 0.043 217.5);

Tailwind

colors: {
  custom: {
    50: '#536970',
    500: '#0d313a',
    950: '#000000',
  },
}

SCSS

$custom: #0d313a;
$custom-light: #536970;
$custom-dark: #000000;

JSON

{
  "hex": "#0d313a",
  "rgb": {
    "r": 13,
    "g": 49,
    "b": 58
  },
  "hsl": {
    "h": 192,
    "s": 63.38,
    "l": 13.922
  },
  "oklch": {
    "l": 0.2921,
    "c": 0.04322,
    "h": 217.5
  },
  "luminance": 0.02588
}

Semantic roles & 50–950 ramp

primary

#0D313A

secondary

#763C2D

accent

#6241E6

background

#F4F6F6

surface

#E7EBEC

border

#C3C6C7

text

#030607

muted

#787A7A

Preview Lab

Preview with #0D313A

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

Preview Lab → · Contrast checker → · Palette generator →