#0D3956#0D3956

#0D3956 is a dark, moderate cyan. Relative luminance 0.037; OKLCH L 33.1% C 0.069 H 242.6°. Best body text is #FFFFFF at 12.09:1 contrast (WCAG AA passes).

Color values

HEX	#0D3956
RGB	rgb(13, 57, 86)
HSL	hsl(204, 74%, 19%)
HSV	hsv(204, 85%, 34%)
CMYK	cmyk(84.9%, 33.7%, 0%, 66.3%)
CIE-LAB	lab(22.60, -3.11, -21.66)
CIE-LCH	lch(22.60, 21.88, 261.83°)
OKLab	oklab(33.1% -0.0319 -0.0614)
OKLCH	oklch(33.1% 0.069 242.6)
XYZ	xyz(3.3082, 3.6833, 9.3389)
Luminance	0.0368 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3956 #562A0D

analogous

#0D564F #0D3956 #0D1456

triadic

#0D3956 #560D39 #39560D

tetradic

#0D3956 #4F0D56 #562A0D #14560D

square

#0D3956 #4F0D56 #562A0D #14560D

split-complementary

#0D3956 #560D14 #564F0D

monochromatic

#04121B #051621 #0D3956 #155C8B #1D7FC0

Accessibility & contrast

On white

12.09

#0D3956 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#0D3956 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3956

12.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3956	#FFFFFF	#000000	##FFFFFF
##0D3956	1.00	12.09	1.74	12.09
#FFFFFF	12.09	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B3A57

Deuteranopia (green-blind)

#213355

Tritanopia (blue-blind)

#004043

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #0d3956;
/* rgb */ color: rgb(13, 57, 86);
/* oklch */ color: oklch(33.1% 0.069 242.6);

Tailwind

colors: {
  custom: {
    50: '#596f86',
    500: '#0d3956',
    950: '#000000',
  },
}

SCSS

$custom: #0d3956;
$custom-light: #596f86;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3956",
  "rgb": {
    "r": 13,
    "g": 57,
    "b": 86
  },
  "hsl": {
    "h": 203.836,
    "s": 73.737,
    "l": 19.412
  },
  "oklch": {
    "l": 0.33096,
    "c": 0.0692,
    "h": 242.6
  },
  "luminance": 0.03684
}

Semantic roles & 50–950 ramp

primary

#0D3956

secondary

#91552E

accent

#8137F0

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04070B

muted

#797A7C

Preview Lab

Preview with #0D3956

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

Preview Lab → · Contrast checker → · Palette generator →