#0D404C#0D404C

#0D404C is a dark, muted cyan. Relative luminance 0.043; OKLCH L 34.5% C 0.055 H 217.4°. Best body text is #FFFFFF at 11.32:1 contrast (WCAG AA passes).

Color values

HEX	#0D404C
RGB	rgb(13, 64, 76)
HSL	hsl(191, 71%, 17%)
HSV	hsv(191, 83%, 30%)
CMYK	cmyk(82.9%, 15.8%, 0%, 70.2%)
CIE-LAB	lab(24.56, -11.64, -12.01)
CIE-LCH	lch(24.56, 16.73, 225.89°)
OKLab	oklab(34.5% -0.0438 -0.0335)
OKLCH	oklch(34.5% 0.055 217.4)
XYZ	xyz(3.3033, 4.2738, 7.4869)
Luminance	0.0427 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D404C #4C190D

analogous

#0D4C39 #0D404C #0D204C

triadic

#0D404C #4C0D40 #404C0D

tetradic

#0D404C #390D4C #4C190D #204C0D

square

#0D404C #390D4C #4C190D #204C0D

split-complementary

#0D404C #4C0D20 #4C390D

monochromatic

#04161A #04161A #0D404C #166C80 #1F98B5

Accessibility & contrast

On white

11.32

#0D404C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#0D404C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D404C

11.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D404C	#FFFFFF	#000000	##FFFFFF
##0D404C	1.00	11.32	1.85	11.32
#FFFFFF	11.32	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383E4D

Deuteranopia (green-blind)

#30384C

Tritanopia (blue-blind)

#004444

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #0d404c;
/* rgb */ color: rgb(13, 64, 76);
/* oklch */ color: oklch(34.5% 0.055 217.4);

Tailwind

colors: {
  custom: {
    50: '#57757e',
    500: '#0d404c',
    950: '#000000',
  },
}

SCSS

$custom: #0d404c;
$custom-light: #57757e;
$custom-dark: #000000;

JSON

{
  "hex": "#0d404c",
  "rgb": {
    "r": 13,
    "g": 64,
    "b": 76
  },
  "hsl": {
    "h": 191.429,
    "s": 70.787,
    "l": 17.451
  },
  "oklch": {
    "l": 0.34496,
    "c": 0.0552,
    "h": 217.4
  },
  "luminance": 0.04274
}

Semantic roles & 50–950 ramp

primary

#0D404C

secondary

#873F2E

accent

#5C3AEE

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#040809

muted

#797B7B

Preview Lab

Preview with #0D404C

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

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