#0D3D4A#0D3D4A

#0D3D4A is a dark, muted cyan. Relative luminance 0.039; OKLCH L 33.5% C 0.054 H 220.2°. Best body text is #FFFFFF at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#0D3D4A
RGB	rgb(13, 61, 74)
HSL	hsl(193, 70%, 17%)
HSV	hsv(193, 82%, 29%)
CMYK	cmyk(82.4%, 17.6%, 0%, 71%)
CIE-LAB	lab(23.40, -10.57, -12.47)
CIE-LCH	lch(23.40, 16.35, 229.71°)
OKLab	oklab(33.53% -0.0413 -0.0349)
OKLCH	oklch(33.53% 0.054 220.2)
XYZ	xyz(3.0702, 3.9171, 7.0715)
Luminance	0.0392 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3D4A #4A1A0D

analogous

#0D4A39 #0D3D4A #0D1F4A

triadic

#0D3D4A #4A0D3D #3D4A0D

tetradic

#0D3D4A #390D4A #4A1A0D #1F4A0D

square

#0D3D4A #390D4A #4A1A0D #1F4A0D

split-complementary

#0D3D4A #4A0D1F #4A390D

monochromatic

#05151A #05151A #0D3D4A #16687E #1F93B2

Accessibility & contrast

On white

11.78

#0D3D4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#0D3D4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3D4A

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3D4A	#FFFFFF	#000000	##FFFFFF
##0D3D4A	1.00	11.78	1.78	11.78
#FFFFFF	11.78	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353B4B

Deuteranopia (green-blind)

#2D354A

Tritanopia (blue-blind)

#004141

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #0d3d4a;
/* rgb */ color: rgb(13, 61, 74);
/* oklch */ color: oklch(33.5% 0.054 220.2);

Tailwind

colors: {
  custom: {
    50: '#57727c',
    500: '#0d3d4a',
    950: '#000000',
  },
}

SCSS

$custom: #0d3d4a;
$custom-light: #57727c;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3d4a",
  "rgb": {
    "r": 13,
    "g": 61,
    "b": 74
  },
  "hsl": {
    "h": 192.787,
    "s": 70.115,
    "l": 17.059
  },
  "oklch": {
    "l": 0.33533,
    "c": 0.05404,
    "h": 220.2
  },
  "luminance": 0.03917
}

Semantic roles & 50–950 ramp

primary

#0D3D4A

secondary

#85402E

accent

#613BED

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#030809

muted

#787B7B

Preview Lab

Preview with #0D3D4A

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

Preview Lab → · Contrast checker → · Palette generator →