#0C3447#0C3447

#0C3447 is a dark, muted cyan. Relative luminance 0.030; OKLCH L 30.8% C 0.055 H 233.5°. Best body text is #FFFFFF at 13.14:1 contrast (WCAG AA passes).

Color values

HEX	#0C3447
RGB	rgb(12, 52, 71)
HSL	hsl(199, 71%, 16%)
HSV	hsv(199, 83%, 28%)
CMYK	cmyk(83.1%, 26.8%, 0%, 72.2%)
CIE-LAB	lab(20.00, -6.14, -15.71)
CIE-LCH	lch(20.00, 16.87, 248.64°)
OKLab	oklab(30.76% -0.0327 -0.0442)
OKLCH	oklch(30.76% 0.055 233.5)
XYZ	xyz(2.5165, 2.9888, 6.4043)
Luminance	0.0299 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C3447 #471F0C

analogous

#0C473D #0C3447 #0C1747

triadic

#0C3447 #470C34 #34470C

tetradic

#0C3447 #3D0C47 #471F0C #17470C

square

#0C3447 #3D0C47 #471F0C #17470C

split-complementary

#0C3447 #470C17 #473D0C

monochromatic

#04131A #04131A #0C3447 #155A7B #1E81B0

Accessibility & contrast

On white

13.14

#0C3447 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#0C3447 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C3447

13.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C3447	#FFFFFF	#000000	##FFFFFF
##0C3447	1.00	13.14	1.60	13.14
#FFFFFF	13.14	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B3348

Deuteranopia (green-blind)

#232E47

Tritanopia (blue-blind)

#00393A

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #0c3447;
/* rgb */ color: rgb(12, 52, 71);
/* oklch */ color: oklch(30.8% 0.055 233.5);

Tailwind

colors: {
  custom: {
    50: '#556b7a',
    500: '#0c3447',
    950: '#000000',
  },
}

SCSS

$custom: #0c3447;
$custom-light: #556b7a;
$custom-dark: #000000;

JSON

{
  "hex": "#0c3447",
  "rgb": {
    "r": 12,
    "g": 52,
    "b": 71
  },
  "hsl": {
    "h": 199.322,
    "s": 71.084,
    "l": 16.275
  },
  "oklch": {
    "l": 0.3076,
    "c": 0.05499,
    "h": 233.5
  },
  "luminance": 0.02989
}

Semantic roles & 50–950 ramp

primary

#0C3447

secondary

#83482C

accent

#743AEE

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030609

muted

#787A7B

Preview Lab

Preview with #0C3447

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

Preview Lab → · Contrast checker → · Palette generator →