#0D313E#0D313E

#0D313E is a dark, muted cyan. Relative luminance 0.026; OKLCH L 29.4% C 0.046 H 225.8°. Best body text is #FFFFFF at 13.76:1 contrast (WCAG AA passes).

Color values

HEX	#0D313E
RGB	rgb(13, 49, 62)
HSL	hsl(196, 65%, 15%)
HSV	hsv(196, 79%, 24%)
CMYK	cmyk(79%, 21%, 0%, 75.7%)
CIE-LAB	lab(18.50, -7.65, -11.91)
CIE-LCH	lch(18.50, 14.16, 237.30°)
OKLab	oklab(29.42% -0.0324 -0.0333)
OKLCH	oklch(29.42% 0.046 225.8)
XYZ	xyz(2.1334, 2.6298, 4.9516)
Luminance	0.0263 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D313E #3E1A0D

analogous

#0D3E33 #0D313E #0D193E

triadic

#0D313E #3E0D31 #313E0D

tetradic

#0D313E #330D3E #3E1A0D #193E0D

square

#0D313E #330D3E #3E1A0D #193E0D

split-complementary

#0D313E #3E0D19 #3E330D

monochromatic

#051419 #051419 #0D313E #185971 #2281A3

Accessibility & contrast

On white

13.76

#0D313E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#0D313E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D313E

13.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D313E	#FFFFFF	#000000	##FFFFFF
##0D313E	1.00	13.76	1.53	13.76
#FFFFFF	13.76	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A303F

Deuteranopia (green-blind)

#232B3E

Tritanopia (blue-blind)

#003535

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #0d313e;
/* rgb */ color: rgb(13, 49, 62);
/* oklch */ color: oklch(29.4% 0.046 225.8);

Tailwind

colors: {
  custom: {
    50: '#536973',
    500: '#0d313e',
    950: '#000000',
  },
}

SCSS

$custom: #0d313e;
$custom-light: #536973;
$custom-dark: #000000;

JSON

{
  "hex": "#0d313e",
  "rgb": {
    "r": 13,
    "g": 49,
    "b": 62
  },
  "hsl": {
    "h": 195.918,
    "s": 65.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.2942,
    "c": 0.04648,
    "h": 225.8
  },
  "luminance": 0.0263
}

Semantic roles & 50–950 ramp

primary

#0D313E

secondary

#7A412D

accent

#6C40E8

background

#F5F6F6

surface

#E8EBEC

border

#C4C6C7

text

#030608

muted

#787A7B

Preview Lab

Preview with #0D313E

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

Preview Lab → · Contrast checker → · Palette generator →