#0D304C#0D304C

#0D304C is a dark, moderate cyan. Relative luminance 0.027; OKLCH L 30.0% C 0.064 H 246.6°. Best body text is #FFFFFF at 13.60:1 contrast (WCAG AA passes).

Color values

HEX	#0D304C
RGB	rgb(13, 48, 76)
HSL	hsl(207, 71%, 17%)
HSV	hsv(207, 83%, 30%)
CMYK	cmyk(82.9%, 36.8%, 0%, 70.2%)
CIE-LAB	lab(18.89, -1.16, -20.83)
CIE-LCH	lch(18.89, 20.86, 266.81°)
OKLab	oklab(29.98% -0.0256 -0.0591)
OKLCH	oklch(29.98% 0.064 246.6)
XYZ	xyz(2.5269, 2.7210, 7.2281)
Luminance	0.0272 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D304C #4C290D

analogous

#0D4C49 #0D304C #0D104C

triadic

#0D304C #4C0D30 #304C0D

tetradic

#0D304C #490D4C #4C290D #104C0D

square

#0D304C #490D4C #4C290D #104C0D

split-complementary

#0D304C #4C0D10 #4C490D

monochromatic

#04111A #04111A #0D304C #165180 #1F72B5

Accessibility & contrast

On white

13.60

#0D304C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#0D304C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D304C

13.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D304C	#FFFFFF	#000000	##FFFFFF
##0D304C	1.00	13.60	1.54	13.60
#FFFFFF	13.60	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23314D

Deuteranopia (green-blind)

#1A2B4B

Tritanopia (blue-blind)

#00373A

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #0d304c;
/* rgb */ color: rgb(13, 48, 76);
/* oklch */ color: oklch(30.0% 0.064 246.6);

Tailwind

colors: {
  custom: {
    50: '#56687e',
    500: '#0d304c',
    950: '#000000',
  },
}

SCSS

$custom: #0d304c;
$custom-light: #56687e;
$custom-dark: #000000;

JSON

{
  "hex": "#0d304c",
  "rgb": {
    "r": 13,
    "g": 48,
    "b": 76
  },
  "hsl": {
    "h": 206.667,
    "s": 70.787,
    "l": 17.451
  },
  "oklch": {
    "l": 0.29981,
    "c": 0.06444,
    "h": 246.6
  },
  "luminance": 0.02721
}

Semantic roles & 50–950 ramp

primary

#0D304C

secondary

#87552E

accent

#8A3AEE

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#03060A

muted

#787A7C

Preview Lab

Preview with #0D304C

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

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