#0C3A4B#0C3A4B

#0C3A4B is a dark, muted cyan. Relative luminance 0.036; OKLCH L 32.7% C 0.056 H 227.6°. Best body text is #FFFFFF at 12.19:1 contrast (WCAG AA passes).

Color values

HEX	#0C3A4B
RGB	rgb(12, 58, 75)
HSL	hsl(196, 72%, 17%)
HSV	hsv(196, 84%, 29%)
CMYK	cmyk(84%, 22.7%, 0%, 70.6%)
CIE-LAB	lab(22.34, -8.43, -14.76)
CIE-LCH	lch(22.34, 16.99, 240.27°)
OKLab	oklab(32.7% -0.0379 -0.0414)
OKLCH	oklch(32.7% 0.056 227.6)
XYZ	xyz(2.9342, 3.6119, 7.1978)
Luminance	0.0361 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C3A4B #4B1D0C

analogous

#0C4B3D #0C3A4B #0C1B4B

triadic

#0C3A4B #4B0C3A #3A4B0C

tetradic

#0C3A4B #3D0C4B #4B1D0C #1B4B0C

square

#0C3A4B #3D0C4B #4B1D0C #1B4B0C

split-complementary

#0C3A4B #4B0C1B #4B3D0C

monochromatic

#04141A #04141A #0C3A4B #146380 #1D8CB5

Accessibility & contrast

On white

12.19

#0C3A4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#0C3A4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C3A4B

12.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C3A4B	#FFFFFF	#000000	##FFFFFF
##0C3A4B	1.00	12.19	1.72	12.19
#FFFFFF	12.19	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#31394C

Deuteranopia (green-blind)

#29334B

Tritanopia (blue-blind)

#003F40

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #0c3a4b;
/* rgb */ color: rgb(12, 58, 75);
/* oklch */ color: oklch(32.7% 0.056 227.6);

Tailwind

colors: {
  custom: {
    50: '#56707d',
    500: '#0c3a4b',
    950: '#000000',
  },
}

SCSS

$custom: #0c3a4b;
$custom-light: #56707d;
$custom-dark: #000000;

JSON

{
  "hex": "#0c3a4b",
  "rgb": {
    "r": 12,
    "g": 58,
    "b": 75
  },
  "hsl": {
    "h": 196.19,
    "s": 72.414,
    "l": 17.059
  },
  "oklch": {
    "l": 0.32699,
    "c": 0.05614,
    "h": 227.6
  },
  "luminance": 0.03612
}

Semantic roles & 50–950 ramp

primary

#0C3A4B

secondary

#87452C

accent

#6A39EF

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#030709

muted

#787A7B

Preview Lab

Preview with #0C3A4B

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

Preview Lab → · Contrast checker → · Palette generator →