#0C394B#0C394B

#0C394B is a dark, muted cyan. Relative luminance 0.035; OKLCH L 32.4% C 0.057 H 229.5°. Best body text is #FFFFFF at 12.34:1 contrast (WCAG AA passes).

Color values

HEX	#0C394B
RGB	rgb(12, 57, 75)
HSL	hsl(197, 72%, 17%)
HSV	hsv(197, 84%, 29%)
CMYK	cmyk(84%, 24%, 0%, 70.6%)
CIE-LAB	lab(21.99, -7.79, -15.31)
CIE-LCH	lch(21.99, 17.18, 243.04°)
OKLab	oklab(32.41% -0.0367 -0.043)
OKLCH	oklch(32.41% 0.057 229.5)
XYZ	xyz(2.8842, 3.5121, 7.1811)
Luminance	0.0351 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C394B #4B1E0C

analogous

#0C4B3E #0C394B #0C1A4B

triadic

#0C394B #4B0C39 #394B0C

tetradic

#0C394B #3E0C4B #4B1E0C #1A4B0C

square

#0C394B #3E0C4B #4B1E0C #1A4B0C

split-complementary

#0C394B #4B0C1A #4B3E0C

monochromatic

#04141A #04141A #0C394B #146180 #1D89B5

Accessibility & contrast

On white

12.34

#0C394B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#0C394B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C394B

12.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C394B	#FFFFFF	#000000	##FFFFFF
##0C394B	1.00	12.34	1.70	12.34
#FFFFFF	12.34	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#30384C

Deuteranopia (green-blind)

#27324B

Tritanopia (blue-blind)

#003E3F

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #0c394b;
/* rgb */ color: rgb(12, 57, 75);
/* oklch */ color: oklch(32.4% 0.057 229.5);

Tailwind

colors: {
  custom: {
    50: '#566f7d',
    500: '#0c394b',
    950: '#000000',
  },
}

SCSS

$custom: #0c394b;
$custom-light: #566f7d;
$custom-dark: #000000;

JSON

{
  "hex": "#0c394b",
  "rgb": {
    "r": 12,
    "g": 57,
    "b": 75
  },
  "hsl": {
    "h": 197.143,
    "s": 72.414,
    "l": 17.059
  },
  "oklch": {
    "l": 0.32414,
    "c": 0.05657,
    "h": 229.5
  },
  "luminance": 0.03512
}

Semantic roles & 50–950 ramp

primary

#0C394B

secondary

#87462C

accent

#6D39EF

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#030709

muted

#787A7B

Preview Lab

Preview with #0C394B

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

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