#0C303E#0C303E

#0C303E is a dark, muted cyan. Relative luminance 0.025; OKLCH L 29.1% C 0.047 H 227.8°. Best body text is #FFFFFF at 13.93:1 contrast (WCAG AA passes).

Color values

HEX	#0C303E
RGB	rgb(12, 48, 62)
HSL	hsl(197, 68%, 15%)
HSV	hsv(197, 81%, 24%)
CMYK	cmyk(80.6%, 22.6%, 0%, 75.7%)
CIE-LAB	lab(18.10, -7.17, -12.53)
CIE-LCH	lch(18.10, 14.44, 240.24°)
OKLab	oklab(29.09% -0.0318 -0.0351)
OKLCH	oklch(29.09% 0.047 227.8)
XYZ	xyz(2.0777, 2.5396, 4.9372)
Luminance	0.0254 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C303E #3E1A0C

analogous

#0C3E33 #0C303E #0C173E

triadic

#0C303E #3E0C30 #303E0C

tetradic

#0C303E #330C3E #3E1A0C #173E0C

square

#0C303E #330C3E #3E1A0C #173E0C

split-complementary

#0C303E #3E0C17 #3E330C

monochromatic

#05141A #05141A #0C303E #165871 #207FA5

Accessibility & contrast

On white

13.93

#0C303E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#0C303E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C303E

13.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C303E	#FFFFFF	#000000	##FFFFFF
##0C303E	1.00	13.93	1.51	13.93
#FFFFFF	13.93	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292F3F

Deuteranopia (green-blind)

#222A3E

Tritanopia (blue-blind)

#003435

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #0c303e;
/* rgb */ color: rgb(12, 48, 62);
/* oklch */ color: oklch(29.1% 0.047 227.8);

Tailwind

colors: {
  custom: {
    50: '#536873',
    500: '#0c303e',
    950: '#000000',
  },
}

SCSS

$custom: #0c303e;
$custom-light: #536873;
$custom-dark: #000000;

JSON

{
  "hex": "#0c303e",
  "rgb": {
    "r": 12,
    "g": 48,
    "b": 62
  },
  "hsl": {
    "h": 196.8,
    "s": 67.568,
    "l": 14.51
  },
  "oklch": {
    "l": 0.29092,
    "c": 0.04737,
    "h": 227.8
  },
  "luminance": 0.0254
}

Semantic roles & 50–950 ramp

primary

#0C303E

secondary

#7A422C

accent

#6E3DEA

background

#F4F6F6

surface

#E8EBEC

border

#C4C6C7

text

#030608

muted

#787A7B

Preview Lab

Preview with #0C303E

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

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