#0C3E4A#0C3E4A

#0C3E4A is a dark, muted cyan. Relative luminance 0.040; OKLCH L 33.8% C 0.054 H 217.9°. Best body text is #FFFFFF at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#0C3E4A
RGB	rgb(12, 62, 74)
HSL	hsl(192, 72%, 17%)
HSV	hsv(192, 84%, 29%)
CMYK	cmyk(83.8%, 16.2%, 0%, 71%)
CIE-LAB	lab(23.73, -11.33, -11.96)
CIE-LCH	lch(23.73, 16.47, 226.56°)
OKLab	oklab(33.79% -0.0429 -0.0334)
OKLCH	oklch(33.79% 0.054 217.9)
XYZ	xyz(3.1098, 4.0174, 7.0888)
Luminance	0.0402 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C3E4A #4A180C

analogous

#0C4A37 #0C3E4A #0C1F4A

triadic

#0C3E4A #4A0C3E #3E4A0C

tetradic

#0C3E4A #370C4A #4A180C #1F4A0C

square

#0C3E4A #370C4A #4A180C #1F4A0C

split-complementary

#0C3E4A #4A0C1F #4A370C

monochromatic

#04161A #04161A #0C3E4A #156A7F #1D96B3

Accessibility & contrast

On white

11.64

#0C3E4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#0C3E4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C3E4A

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C3E4A	#FFFFFF	#000000	##FFFFFF
##0C3E4A	1.00	11.64	1.80	11.64
#FFFFFF	11.64	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363C4B

Deuteranopia (green-blind)

#2E364A

Tritanopia (blue-blind)

#004242

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #0c3e4a;
/* rgb */ color: rgb(12, 62, 74);
/* oklch */ color: oklch(33.8% 0.054 217.9);

Tailwind

colors: {
  custom: {
    50: '#57737c',
    500: '#0c3e4a',
    950: '#000000',
  },
}

SCSS

$custom: #0c3e4a;
$custom-light: #57737c;
$custom-dark: #000000;

JSON

{
  "hex": "#0c3e4a",
  "rgb": {
    "r": 12,
    "g": 62,
    "b": 74
  },
  "hsl": {
    "h": 191.613,
    "s": 72.093,
    "l": 16.863
  },
  "oklch": {
    "l": 0.33794,
    "c": 0.05441,
    "h": 217.9
  },
  "luminance": 0.04018
}

Semantic roles & 50–950 ramp

primary

#0C3E4A

secondary

#863D2C

accent

#5C39EF

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#030809

muted

#787B7B

Preview Lab

Preview with #0C3E4A

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

Preview Lab → · Contrast checker → · Palette generator →