#0D404D#0D404D

#0D404D is a dark, muted cyan. Relative luminance 0.043; OKLCH L 34.5% C 0.056 H 219.1°. Best body text is #FFFFFF at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#0D404D
RGB	rgb(13, 64, 77)
HSL	hsl(192, 71%, 18%)
HSV	hsv(192, 83%, 30%)
CMYK	cmyk(83.1%, 16.9%, 0%, 69.8%)
CIE-LAB	lab(24.60, -11.26, -12.60)
CIE-LCH	lch(24.60, 16.90, 228.22°)
OKLab	oklab(34.55% -0.0434 -0.0352)
OKLCH	oklch(34.55% 0.056 219.1)
XYZ	xyz(3.3384, 4.2878, 7.6714)
Luminance	0.0429 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D404D #4D1A0D

analogous

#0D4D3A #0D404D #0D204D

triadic

#0D404D #4D0D40 #404D0D

tetradic

#0D404D #3A0D4D #4D1A0D #204D0D

square

#0D404D #3A0D4D #4D1A0D #204D0D

split-complementary

#0D404D #4D0D20 #4D3A0D

monochromatic

#04161A #04161A #0D404D #166C81 #1F97B6

Accessibility & contrast

On white

11.30

#0D404D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#0D404D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D404D

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D404D	#FFFFFF	#000000	##FFFFFF
##0D404D	1.00	11.30	1.86	11.30
#FFFFFF	11.30	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383E4E

Deuteranopia (green-blind)

#2F384D

Tritanopia (blue-blind)

#004444

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #0d404d;
/* rgb */ color: rgb(13, 64, 77);
/* oklch */ color: oklch(34.5% 0.056 219.1);

Tailwind

colors: {
  custom: {
    50: '#58757e',
    500: '#0d404d',
    950: '#000000',
  },
}

SCSS

$custom: #0d404d;
$custom-light: #58757e;
$custom-dark: #000000;

JSON

{
  "hex": "#0d404d",
  "rgb": {
    "r": 13,
    "g": 64,
    "b": 77
  },
  "hsl": {
    "h": 192.188,
    "s": 71.111,
    "l": 17.647
  },
  "oklch": {
    "l": 0.34546,
    "c": 0.05587,
    "h": 219.1
  },
  "luminance": 0.04288
}

Semantic roles & 50–950 ramp

primary

#0D404D

secondary

#88402E

accent

#5E3AEE

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #0D404D

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

Preview Lab → · Contrast checker → · Palette generator →