#0D3B56#0D3B56

#0D3B56 is a dark, moderate cyan. Relative luminance 0.039; OKLCH L 33.6% C 0.067 H 239.7°. Best body text is #FFFFFF at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#0D3B56
RGB	rgb(13, 59, 86)
HSL	hsl(202, 74%, 19%)
HSV	hsv(202, 85%, 34%)
CMYK	cmyk(84.9%, 31.4%, 0%, 66.3%)
CIE-LAB	lab(23.29, -4.45, -20.57)
CIE-LCH	lch(23.29, 21.05, 257.79°)
OKLab	oklab(33.64% -0.034 -0.0582)
OKLCH	oklch(33.64% 0.067 239.7)
XYZ	xyz(3.4090, 3.8850, 9.3725)
Luminance	0.0389 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3B56 #56280D

analogous

#0D564D #0D3B56 #0D1756

triadic

#0D3B56 #560D3B #3B560D

tetradic

#0D3B56 #4D0D56 #56280D #17560D

square

#0D3B56 #4D0D56 #56280D #17560D

split-complementary

#0D3B56 #560D17 #564D0D

monochromatic

#04121B #051721 #0D3B56 #155F8B #1D84C0

Accessibility & contrast

On white

11.82

#0D3B56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#0D3B56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3B56

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3B56	#FFFFFF	#000000	##FFFFFF
##0D3B56	1.00	11.82	1.78	11.82
#FFFFFF	11.82	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E3B57

Deuteranopia (green-blind)

#243456

Tritanopia (blue-blind)

#004244

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #0d3b56;
/* rgb */ color: rgb(13, 59, 86);
/* oklch */ color: oklch(33.6% 0.067 239.7);

Tailwind

colors: {
  custom: {
    50: '#597085',
    500: '#0d3b56',
    950: '#000000',
  },
}

SCSS

$custom: #0d3b56;
$custom-light: #597085;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3b56",
  "rgb": {
    "r": 13,
    "g": 59,
    "b": 86
  },
  "hsl": {
    "h": 202.192,
    "s": 73.737,
    "l": 19.412
  },
  "oklch": {
    "l": 0.33644,
    "c": 0.06743,
    "h": 239.7
  },
  "luminance": 0.03885
}

Semantic roles & 50–950 ramp

primary

#0D3B56

secondary

#91532E

accent

#7C37F0

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04070B

muted

#797A7C

Preview Lab

Preview with #0D3B56

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

Preview Lab → · Contrast checker → · Palette generator →