#0C3443#0C3443

#0C3443 is a dark, muted cyan. Relative luminance 0.029; OKLCH L 30.5% C 0.051 H 227.3°. Best body text is #FFFFFF at 13.23:1 contrast (WCAG AA passes).

Color values

HEX	#0C3443
RGB	rgb(12, 52, 67)
HSL	hsl(196, 70%, 15%)
HSV	hsv(196, 82%, 26%)
CMYK	cmyk(82.1%, 22.4%, 0%, 73.7%)
CIE-LAB	lab(19.80, -7.77, -13.32)
CIE-LCH	lch(19.80, 15.42, 239.73°)
OKLab	oklab(30.53% -0.0344 -0.0373)
OKLCH	oklch(30.53% 0.051 227.3)
XYZ	xyz(2.3923, 2.9391, 5.7503)
Luminance	0.0294 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C3443 #431B0C

analogous

#0C4336 #0C3443 #0C1843

triadic

#0C3443 #430C34 #34430C

tetradic

#0C3443 #360C43 #431B0C #18430C

square

#0C3443 #360C43 #431B0C #18430C

split-complementary

#0C3443 #430C18 #43360C

monochromatic

#05141A #05141A #0C3443 #155C77 #1F85AB

Accessibility & contrast

On white

13.23

#0C3443 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#0C3443 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C3443

13.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C3443	#FFFFFF	#000000	##FFFFFF
##0C3443	1.00	13.23	1.59	13.23
#FFFFFF	13.23	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C3344

Deuteranopia (green-blind)

#252E43

Tritanopia (blue-blind)

#003839

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #0c3443;
/* rgb */ color: rgb(12, 52, 67);
/* oklch */ color: oklch(30.5% 0.051 227.3);

Tailwind

colors: {
  custom: {
    50: '#546b77',
    500: '#0c3443',
    950: '#000000',
  },
}

SCSS

$custom: #0c3443;
$custom-light: #546b77;
$custom-dark: #000000;

JSON

{
  "hex": "#0c3443",
  "rgb": {
    "r": 12,
    "g": 52,
    "b": 67
  },
  "hsl": {
    "h": 196.364,
    "s": 69.62,
    "l": 15.49
  },
  "oklch": {
    "l": 0.30534,
    "c": 0.05076,
    "h": 227.3
  },
  "luminance": 0.02939
}

Semantic roles & 50–950 ramp

primary

#0C3443

secondary

#7F422C

accent

#6C3BEC

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #0C3443

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

Preview Lab → · Contrast checker → · Palette generator →