#0C3647#0C3647

#0C3647 is a dark, muted cyan. Relative luminance 0.032; OKLCH L 31.3% C 0.054 H 229.5°. Best body text is #FFFFFF at 12.85:1 contrast (WCAG AA passes).

Color values

HEX	#0C3647
RGB	rgb(12, 54, 71)
HSL	hsl(197, 71%, 16%)
HSV	hsv(197, 83%, 28%)
CMYK	cmyk(83.1%, 23.9%, 0%, 72.2%)
CIE-LAB	lab(20.72, -7.46, -14.60)
CIE-LCH	lch(20.72, 16.39, 242.94°)
OKLab	oklab(31.33% -0.035 -0.041)
OKLCH	oklch(31.33% 0.054 229.5)
XYZ	xyz(2.6077, 3.1711, 6.4347)
Luminance	0.0317 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C3647 #471D0C

analogous

#0C473B #0C3647 #0C1947

triadic

#0C3647 #470C36 #36470C

tetradic

#0C3647 #3B0C47 #471D0C #19470C

square

#0C3647 #3B0C47 #471D0C #19470C

split-complementary

#0C3647 #470C19 #473B0C

monochromatic

#04141A #04141A #0C3647 #155E7B #1E86B0

Accessibility & contrast

On white

12.85

#0C3647 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#0C3647 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C3647

12.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C3647	#FFFFFF	#000000	##FFFFFF
##0C3647	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)

#2D3548

Deuteranopia (green-blind)

#252F47

Tritanopia (blue-blind)

#003B3C

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #0c3647;
/* rgb */ color: rgb(12, 54, 71);
/* oklch */ color: oklch(31.3% 0.054 229.5);

Tailwind

colors: {
  custom: {
    50: '#556d7a',
    500: '#0c3647',
    950: '#000000',
  },
}

SCSS

$custom: #0c3647;
$custom-light: #556d7a;
$custom-dark: #000000;

JSON

{
  "hex": "#0c3647",
  "rgb": {
    "r": 12,
    "g": 54,
    "b": 71
  },
  "hsl": {
    "h": 197.288,
    "s": 71.084,
    "l": 16.275
  },
  "oklch": {
    "l": 0.31333,
    "c": 0.05391,
    "h": 229.5
  },
  "luminance": 0.03171
}

Semantic roles & 50–950 ramp

primary

#0C3647

secondary

#83452C

accent

#6E3AEE

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030709

muted

#787A7B

Preview Lab

Preview with #0C3647

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

Preview Lab → · Contrast checker → · Palette generator →