#0C3648#0C3648

#0C3648 is a dark, muted cyan. Relative luminance 0.032; OKLCH L 31.4% C 0.055 H 231.0°. Best body text is #FFFFFF at 12.83:1 contrast (WCAG AA passes).

Color values

HEX	#0C3648
RGB	rgb(12, 54, 72)
HSL	hsl(198, 71%, 16%)
HSV	hsv(198, 83%, 28%)
CMYK	cmyk(83.3%, 25%, 0%, 71.8%)
CIE-LAB	lab(20.77, -7.05, -15.19)
CIE-LCH	lch(20.77, 16.75, 245.10°)
OKLab	oklab(31.39% -0.0346 -0.0427)
OKLCH	oklch(31.39% 0.055 231)
XYZ	xyz(2.6400, 3.1841, 6.6051)
Luminance	0.0318 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C3648 #481E0C

analogous

#0C483C #0C3648 #0C1848

triadic

#0C3648 #480C36 #36480C

tetradic

#0C3648 #3C0C48 #481E0C #18480C

square

#0C3648 #3C0C48 #481E0C #18480C

split-complementary

#0C3648 #480C18 #483C0C

monochromatic

#04141A #04141A #0C3648 #155D7C #1D85B1

Accessibility & contrast

On white

12.83

#0C3648 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#0C3648 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C3648

12.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C3648	#FFFFFF	#000000	##FFFFFF
##0C3648	1.00	12.83	1.64	12.83
#FFFFFF	12.83	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D3549

Deuteranopia (green-blind)

#252F48

Tritanopia (blue-blind)

#003B3C

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #0c3648;
/* rgb */ color: rgb(12, 54, 72);
/* oklch */ color: oklch(31.4% 0.055 231.0);

Tailwind

colors: {
  custom: {
    50: '#556d7b',
    500: '#0c3648',
    950: '#000000',
  },
}

SCSS

$custom: #0c3648;
$custom-light: #556d7b;
$custom-dark: #000000;

JSON

{
  "hex": "#0c3648",
  "rgb": {
    "r": 12,
    "g": 54,
    "b": 72
  },
  "hsl": {
    "h": 198,
    "s": 71.429,
    "l": 16.471
  },
  "oklch": {
    "l": 0.31389,
    "c": 0.05496,
    "h": 231
  },
  "luminance": 0.03184
}

Semantic roles & 50–950 ramp

primary

#0C3648

secondary

#84462C

accent

#703AEE

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030709

muted

#787A7B

Preview Lab

Preview with #0C3648

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

Preview Lab → · Contrast checker → · Palette generator →