#0C354E#0C354E

#0C354E is a dark, moderate cyan. Relative luminance 0.032; OKLCH L 31.5% C 0.063 H 240.4°. Best body text is #FFFFFF at 12.85:1 contrast (WCAG AA passes).

Color values

HEX	#0C354E
RGB	rgb(12, 53, 78)
HSL	hsl(203, 73%, 18%)
HSV	hsv(203, 85%, 31%)
CMYK	cmyk(84.6%, 32.1%, 0%, 69.4%)
CIE-LAB	lab(20.73, -3.90, -19.28)
CIE-LCH	lch(20.73, 19.67, 258.56°)
OKLab	oklab(31.46% -0.031 -0.0546)
OKLCH	oklch(31.46% 0.063 240.4)
XYZ	xyz(2.7993, 3.1741, 7.6714)
Luminance	0.0317 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C354E #4E250C

analogous

#0C4E46 #0C354E #0C144E

triadic

#0C354E #4E0C35 #354E0C

tetradic

#0C354E #460C4E #4E250C #144E0C

square

#0C354E #460C4E #4E250C #144E0C

split-complementary

#0C354E #4E0C14 #4E460C

monochromatic

#04121B #04121B #0C354E #145983 #1C7DB8

Accessibility & contrast

On white

12.85

#0C354E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#0C354E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C354E

12.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C354E	#FFFFFF	#000000	##FFFFFF
##0C354E	1.00	12.85	1.63	12.85
#FFFFFF	12.85	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29354F

Deuteranopia (green-blind)

#202F4E

Tritanopia (blue-blind)

#003B3E

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #0c354e;
/* rgb */ color: rgb(12, 53, 78);
/* oklch */ color: oklch(31.5% 0.063 240.4);

Tailwind

colors: {
  custom: {
    50: '#576c7f',
    500: '#0c354e',
    950: '#000000',
  },
}

SCSS

$custom: #0c354e;
$custom-light: #576c7f;
$custom-dark: #000000;

JSON

{
  "hex": "#0c354e",
  "rgb": {
    "r": 12,
    "g": 53,
    "b": 78
  },
  "hsl": {
    "h": 202.727,
    "s": 73.333,
    "l": 17.647
  },
  "oklch": {
    "l": 0.31462,
    "c": 0.06277,
    "h": 240.4
  },
  "luminance": 0.03174
}

Semantic roles & 50–950 ramp

primary

#0C354E

secondary

#8A502C

accent

#7E38F0

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#03060A

muted

#787A7C

Preview Lab

Preview with #0C354E

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

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