#0D3756#0D3756

#0D3756 is a dark, moderate cyan. Relative luminance 0.035; OKLCH L 32.6% C 0.071 H 245.3°. Best body text is #FFFFFF at 12.37:1 contrast (WCAG AA passes).

Color values

HEX	#0D3756
RGB	rgb(13, 55, 86)
HSL	hsl(205, 74%, 19%)
HSV	hsv(205, 85%, 34%)
CMYK	cmyk(84.9%, 36%, 0%, 66.3%)
CIE-LAB	lab(21.91, -1.75, -22.74)
CIE-LCH	lch(21.91, 22.81, 265.60°)
OKLab	oklab(32.55% -0.0298 -0.0646)
OKLCH	oklch(32.55% 0.071 245.3)
XYZ	xyz(3.2112, 3.4894, 9.3066)
Luminance	0.0349 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3756 #562C0D

analogous

#0D5651 #0D3756 #0D1356

triadic

#0D3756 #560D37 #37560D

tetradic

#0D3756 #510D56 #562C0D #13560D

square

#0D3756 #510D56 #562C0D #13560D

split-complementary

#0D3756 #560D13 #56510D

monochromatic

#04111B #051521 #0D3756 #15598B #1D7BC0

Accessibility & contrast

On white

12.37

#0D3756 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#0D3756 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3756

12.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3756	#FFFFFF	#000000	##FFFFFF
##0D3756	1.00	12.37	1.70	12.37
#FFFFFF	12.37	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293857

Deuteranopia (green-blind)

#1E3155

Tritanopia (blue-blind)

#003F42

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #0d3756;
/* rgb */ color: rgb(13, 55, 86);
/* oklch */ color: oklch(32.6% 0.071 245.3);

Tailwind

colors: {
  custom: {
    50: '#596d86',
    500: '#0d3756',
    950: '#000000',
  },
}

SCSS

$custom: #0d3756;
$custom-light: #596d86;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3756",
  "rgb": {
    "r": 13,
    "g": 55,
    "b": 86
  },
  "hsl": {
    "h": 205.479,
    "s": 73.737,
    "l": 19.412
  },
  "oklch": {
    "l": 0.32551,
    "c": 0.07114,
    "h": 245.3
  },
  "luminance": 0.0349
}

Semantic roles & 50–950 ramp

primary

#0D3756

secondary

#91582E

accent

#8637F0

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04070B

muted

#797A7C

Preview Lab

Preview with #0D3756

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

Preview Lab → · Contrast checker → · Palette generator →