#0C3140#0C3140

#0C3140 is a dark, muted cyan. Relative luminance 0.026; OKLCH L 29.5% C 0.049 H 229.0°. Best body text is #FFFFFF at 13.73:1 contrast (WCAG AA passes).

Color values

HEX	#0C3140
RGB	rgb(12, 49, 64)
HSL	hsl(197, 68%, 15%)
HSV	hsv(197, 81%, 25%)
CMYK	cmyk(81.2%, 23.4%, 0%, 74.9%)
CIE-LAB	lab(18.56, -7.02, -13.18)
CIE-LCH	lch(18.56, 14.94, 241.98°)
OKLab	oklab(29.5% -0.0321 -0.037)
OKLCH	oklch(29.5% 0.049 229)
XYZ	xyz(2.1750, 2.6447, 5.2453)
Luminance	0.0265 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C3140 #401B0C

analogous

#0C4035 #0C3140 #0C1740

triadic

#0C3140 #400C31 #31400C

tetradic

#0C3140 #350C40 #401B0C #17400C

square

#0C3140 #350C40 #401B0C #17400C

split-complementary

#0C3140 #400C17 #40350C

monochromatic

#05141A #05141A #0C3140 #165874 #1F80A7

Accessibility & contrast

On white

13.73

#0C3140 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#0C3140 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C3140

13.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C3140	#FFFFFF	#000000	##FFFFFF
##0C3140	1.00	13.73	1.53	13.73
#FFFFFF	13.73	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293041

Deuteranopia (green-blind)

#222B40

Tritanopia (blue-blind)

#003536

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #0c3140;
/* rgb */ color: rgb(12, 49, 64);
/* oklch */ color: oklch(29.5% 0.049 229.0);

Tailwind

colors: {
  custom: {
    50: '#536974',
    500: '#0c3140',
    950: '#000000',
  },
}

SCSS

$custom: #0c3140;
$custom-light: #536974;
$custom-dark: #000000;

JSON

{
  "hex": "#0c3140",
  "rgb": {
    "r": 12,
    "g": 49,
    "b": 64
  },
  "hsl": {
    "h": 197.308,
    "s": 68.421,
    "l": 14.902
  },
  "oklch": {
    "l": 0.29496,
    "c": 0.04898,
    "h": 229
  },
  "luminance": 0.02645
}

Semantic roles & 50–950 ramp

primary

#0C3140

secondary

#7C432C

accent

#6F3DEB

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #0C3140

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

Preview Lab → · Contrast checker → · Palette generator →