#0C284C#0C284C

#0C284C is a dark, moderate cyan. Relative luminance 0.021; OKLCH L 27.8% C 0.074 H 256.2°. Best body text is #FFFFFF at 14.75:1 contrast (WCAG AA passes).

Color values

HEX	#0C284C
RGB	rgb(12, 40, 76)
HSL	hsl(214, 73%, 17%)
HSV	hsv(214, 84%, 30%)
CMYK	cmyk(84.2%, 47.4%, 0%, 70.2%)
CIE-LAB	lab(16.09, 4.48, -25.28)
CIE-LCH	lch(16.09, 25.67, 280.05°)
OKLab	oklab(27.78% -0.0178 -0.0723)
OKLCH	oklch(27.78% 0.074 256.2)
XYZ	xyz(2.2144, 2.1173, 7.1280)
Luminance	0.0212 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C284C #4C300C

analogous

#0C484C #0C284C #100C4C

triadic

#0C284C #4C0C28 #284C0C

tetradic

#0C284C #4C0C48 #4C300C #0C4C10

square

#0C284C #4C0C48 #4C300C #0C4C10

split-complementary

#0C284C #4C100C #484C0C

monochromatic

#040E1A #040E1A #0C284C #144481 #1D60B6

Accessibility & contrast

On white

14.75

#0C284C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#0C284C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C284C

14.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C284C	#FFFFFF	#000000	##FFFFFF
##0C284C	1.00	14.75	1.42	14.75
#FFFFFF	14.75	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#162B4D

Deuteranopia (green-blind)

#0A254B

Tritanopia (blue-blind)

#003036

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #0c284c;
/* rgb */ color: rgb(12, 40, 76);
/* oklch */ color: oklch(27.8% 0.074 256.2);

Tailwind

colors: {
  custom: {
    50: '#56617e',
    500: '#0c284c',
    950: '#000000',
  },
}

SCSS

$custom: #0c284c;
$custom-light: #56617e;
$custom-dark: #000000;

JSON

{
  "hex": "#0c284c",
  "rgb": {
    "r": 12,
    "g": 40,
    "b": 76
  },
  "hsl": {
    "h": 213.75,
    "s": 72.727,
    "l": 17.255
  },
  "oklch": {
    "l": 0.27783,
    "c": 0.07449,
    "h": 256.2
  },
  "luminance": 0.02118
}

Semantic roles & 50–950 ramp

primary

#0C284C

secondary

#88602C

accent

#9F38EF

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#03050A

muted

#78797C

Preview Lab

Preview with #0C284C

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

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