#0D3C4D#0D3C4D

#0D3C4D is a dark, muted cyan. Relative luminance 0.039; OKLCH L 33.4% C 0.057 H 226.9°. Best body text is #FFFFFF at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#0D3C4D
RGB	rgb(13, 60, 77)
HSL	hsl(196, 71%, 18%)
HSV	hsv(196, 83%, 30%)
CMYK	cmyk(83.1%, 22.1%, 0%, 69.8%)
CIE-LAB	lab(23.18, -8.76, -14.79)
CIE-LCH	lch(23.18, 17.20, 239.36°)
OKLab	oklab(33.41% -0.0388 -0.0415)
OKLCH	oklch(33.41% 0.057 226.9)
XYZ	xyz(3.1208, 3.8527, 7.5989)
Luminance	0.0385 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3C4D #4D1E0D

analogous

#0D4D3E #0D3C4D #0D1C4D

triadic

#0D3C4D #4D0D3C #3C4D0D

tetradic

#0D3C4D #3E0D4D #4D1E0D #1C4D0D

square

#0D3C4D #3E0D4D #4D1E0D #1C4D0D

split-complementary

#0D3C4D #4D0D1C #4D3E0D

monochromatic

#04141A #04141A #0D3C4D #166581 #1F8EB6

Accessibility & contrast

On white

11.86

#0D3C4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#0D3C4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3C4D

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3C4D	#FFFFFF	#000000	##FFFFFF
##0D3C4D	1.00	11.86	1.77	11.86
#FFFFFF	11.86	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333B4E

Deuteranopia (green-blind)

#2A354D

Tritanopia (blue-blind)

#004142

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #0d3c4d;
/* rgb */ color: rgb(13, 60, 77);
/* oklch */ color: oklch(33.4% 0.057 226.9);

Tailwind

colors: {
  custom: {
    50: '#57717e',
    500: '#0d3c4d',
    950: '#000000',
  },
}

SCSS

$custom: #0d3c4d;
$custom-light: #57717e;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3c4d",
  "rgb": {
    "r": 13,
    "g": 60,
    "b": 77
  },
  "hsl": {
    "h": 195.938,
    "s": 71.111,
    "l": 17.647
  },
  "oklch": {
    "l": 0.33405,
    "c": 0.05681,
    "h": 226.9
  },
  "luminance": 0.03853
}

Semantic roles & 50–950 ramp

primary

#0D3C4D

secondary

#88462E

accent

#6A3AEE

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#04070A

muted

#797A7C

Preview Lab

Preview with #0D3C4D

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

Preview Lab → · Contrast checker → · Palette generator →