#0C304D#0C304D

#0C304D is a dark, moderate cyan. Relative luminance 0.027; OKLCH L 30.0% C 0.066 H 247.0°. Best body text is #FFFFFF at 13.59:1 contrast (WCAG AA passes).

Color values

HEX	#0C304D
RGB	rgb(12, 48, 77)
HSL	hsl(207, 73%, 17%)
HSV	hsv(207, 84%, 30%)
CMYK	cmyk(84.4%, 37.7%, 0%, 69.8%)
CIE-LAB	lab(18.92, -0.87, -21.46)
CIE-LCH	lch(18.92, 21.48, 267.67°)
OKLab	oklab(30.01% -0.0259 -0.061)
OKLCH	oklch(30.01% 0.066 247)
XYZ	xyz(2.5476, 2.7276, 7.4119)
Luminance	0.0273 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C304D #4D290C

analogous

#0C4D49 #0C304D #0C104D

triadic

#0C304D #4D0C30 #304D0C

tetradic

#0C304D #490C4D #4D290C #104D0C

square

#0C304D #490C4D #4D290C #104D0C

split-complementary

#0C304D #4D0C10 #4D490C

monochromatic

#04111A #04111A #0C304D #145182 #1D72B7

Accessibility & contrast

On white

13.59

#0C304D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#0C304D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C304D

13.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C304D	#FFFFFF	#000000	##FFFFFF
##0C304D	1.00	13.59	1.55	13.59
#FFFFFF	13.59	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23314E

Deuteranopia (green-blind)

#192B4C

Tritanopia (blue-blind)

#00373A

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #0c304d;
/* rgb */ color: rgb(12, 48, 77);
/* oklch */ color: oklch(30.0% 0.066 247.0);

Tailwind

colors: {
  custom: {
    50: '#56687f',
    500: '#0c304d',
    950: '#000000',
  },
}

SCSS

$custom: #0c304d;
$custom-light: #56687f;
$custom-dark: #000000;

JSON

{
  "hex": "#0c304d",
  "rgb": {
    "r": 12,
    "g": 48,
    "b": 77
  },
  "hsl": {
    "h": 206.769,
    "s": 73.034,
    "l": 17.451
  },
  "oklch": {
    "l": 0.30014,
    "c": 0.06627,
    "h": 247
  },
  "luminance": 0.02728
}

Semantic roles & 50–950 ramp

primary

#0C304D

secondary

#89552C

accent

#8A38F0

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#03060A

muted

#787A7C

Preview Lab

Preview with #0C304D

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

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