#0D404E#0D404E

#0D404E is a dark, muted cyan. Relative luminance 0.043; OKLCH L 34.6% C 0.057 H 220.7°. Best body text is #FFFFFF at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#0D404E
RGB	rgb(13, 64, 78)
HSL	hsl(193, 71%, 18%)
HSV	hsv(193, 83%, 31%)
CMYK	cmyk(83.3%, 17.9%, 0%, 69.4%)
CIE-LAB	lab(24.65, -10.87, -13.19)
CIE-LCH	lch(24.65, 17.10, 230.51°)
OKLab	oklab(34.6% -0.0429 -0.0369)
OKLCH	oklch(34.6% 0.057 220.7)
XYZ	xyz(3.3739, 4.3020, 7.8588)
Luminance	0.0430 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D404E #4E1B0D

analogous

#0D4E3B #0D404E #0D1F4E

triadic

#0D404E #4E0D40 #404E0D

tetradic

#0D404E #3B0D4E #4E1B0D #1F4E0D

square

#0D404E #3B0D4E #4E1B0D #1F4E0D

split-complementary

#0D404E #4E0D1F #4E3B0D

monochromatic

#04161A #04161A #0D404E #166B82 #1E96B7

Accessibility & contrast

On white

11.29

#0D404E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#0D404E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D404E

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D404E	#FFFFFF	#000000	##FFFFFF
##0D404E	1.00	11.29	1.86	11.29
#FFFFFF	11.29	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383E4F

Deuteranopia (green-blind)

#2F384E

Tritanopia (blue-blind)

#004444

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #0d404e;
/* rgb */ color: rgb(13, 64, 78);
/* oklch */ color: oklch(34.6% 0.057 220.7);

Tailwind

colors: {
  custom: {
    50: '#58757f',
    500: '#0d404e',
    950: '#000000',
  },
}

SCSS

$custom: #0d404e;
$custom-light: #58757f;
$custom-dark: #000000;

JSON

{
  "hex": "#0d404e",
  "rgb": {
    "r": 13,
    "g": 64,
    "b": 78
  },
  "hsl": {
    "h": 192.923,
    "s": 71.429,
    "l": 17.843
  },
  "oklch": {
    "l": 0.34597,
    "c": 0.05659,
    "h": 220.7
  },
  "luminance": 0.04302
}

Semantic roles & 50–950 ramp

primary

#0D404E

secondary

#89412E

accent

#613AEE

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #0D404E

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

Preview Lab → · Contrast checker → · Palette generator →