#0D344D#0D344D

#0D344D is a dark, moderate cyan. Relative luminance 0.031; OKLCH L 31.2% C 0.062 H 241.3°. Best body text is #FFFFFF at 13.00:1 contrast (WCAG AA passes).

Color values

HEX	#0D344D
RGB	rgb(13, 52, 77)
HSL	hsl(203, 71%, 18%)
HSV	hsv(203, 83%, 30%)
CMYK	cmyk(83.1%, 32.5%, 0%, 69.8%)
CIE-LAB	lab(20.35, -3.50, -19.20)
CIE-LCH	lch(20.35, 19.52, 259.67°)
OKLab	oklab(31.15% -0.0297 -0.0543)
OKLCH	oklch(31.15% 0.062 241.3)
XYZ	xyz(2.7330, 3.0771, 7.4696)
Luminance	0.0308 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D344D #4D260D

analogous

#0D4D46 #0D344D #0D144D

triadic

#0D344D #4D0D34 #344D0D

tetradic

#0D344D #460D4D #4D260D #144D0D

square

#0D344D #460D4D #4D260D #144D0D

split-complementary

#0D344D #4D0D14 #4D460D

monochromatic

#04121A #04121A #0D344D #165781 #1F7BB6

Accessibility & contrast

On white

13.00

#0D344D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#0D344D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D344D

13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D344D	#FFFFFF	#000000	##FFFFFF
##0D344D	1.00	13.00	1.62	13.00
#FFFFFF	13.00	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	13.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28344E

Deuteranopia (green-blind)

#202E4D

Tritanopia (blue-blind)

#003A3D

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #0d344d;
/* rgb */ color: rgb(13, 52, 77);
/* oklch */ color: oklch(31.2% 0.062 241.3);

Tailwind

colors: {
  custom: {
    50: '#576b7f',
    500: '#0d344d',
    950: '#000000',
  },
}

SCSS

$custom: #0d344d;
$custom-light: #576b7f;
$custom-dark: #000000;

JSON

{
  "hex": "#0d344d",
  "rgb": {
    "r": 13,
    "g": 52,
    "b": 77
  },
  "hsl": {
    "h": 203.438,
    "s": 71.111,
    "l": 17.647
  },
  "oklch": {
    "l": 0.31153,
    "c": 0.06192,
    "h": 241.3
  },
  "luminance": 0.03077
}

Semantic roles & 50–950 ramp

primary

#0D344D

secondary

#88512E

accent

#803AEE

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#03060A

muted

#787A7C

Preview Lab

Preview with #0D344D

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

Preview Lab → · Contrast checker → · Palette generator →