#0D3752#0D3752

#0D3752 is a dark, moderate cyan. Relative luminance 0.034; OKLCH L 32.3% C 0.066 H 241.7°. Best body text is #FFFFFF at 12.46:1 contrast (WCAG AA passes).

Color values

HEX	#0D3752
RGB	rgb(13, 55, 82)
HSL	hsl(203, 73%, 19%)
HSV	hsv(203, 84%, 32%)
CMYK	cmyk(84.1%, 32.9%, 0%, 67.8%)
CIE-LAB	lab(21.68, -3.44, -20.45)
CIE-LCH	lch(21.68, 20.74, 260.46°)
OKLab	oklab(32.3% -0.0312 -0.0579)
OKLCH	oklch(32.3% 0.066 241.7)
XYZ	xyz(3.0546, 3.4268, 8.4815)
Luminance	0.0343 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3752 #52280D

analogous

#0D524A #0D3752 #0D1452

triadic

#0D3752 #520D37 #37520D

tetradic

#0D3752 #4A0D52 #52280D #14520D

square

#0D3752 #4A0D52 #52280D #14520D

split-complementary

#0D3752 #520D14 #524A0D

monochromatic

#04121A #05141D #0D3752 #155A87 #1E7EBC

Accessibility & contrast

On white

12.46

#0D3752 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#0D3752 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3752

12.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3752	#FFFFFF	#000000	##FFFFFF
##0D3752	1.00	12.46	1.69	12.46
#FFFFFF	12.46	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A3753

Deuteranopia (green-blind)

#213152

Tritanopia (blue-blind)

#003E41

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #0d3752;
/* rgb */ color: rgb(13, 55, 82);
/* oklch */ color: oklch(32.3% 0.066 241.7);

Tailwind

colors: {
  custom: {
    50: '#586d82',
    500: '#0d3752',
    950: '#000000',
  },
}

SCSS

$custom: #0d3752;
$custom-light: #586d82;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3752",
  "rgb": {
    "r": 13,
    "g": 55,
    "b": 82
  },
  "hsl": {
    "h": 203.478,
    "s": 72.632,
    "l": 18.627
  },
  "oklch": {
    "l": 0.32296,
    "c": 0.06579,
    "h": 241.7
  },
  "luminance": 0.03427
}

Semantic roles & 50–950 ramp

primary

#0D3752

secondary

#8D532E

accent

#8038EF

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04070A

muted

#797A7C

Preview Lab

Preview with #0D3752

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

Preview Lab → · Contrast checker → · Palette generator →