#0C143C#0C143C

#0C143C is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.3% C 0.077 H 270.0°. Best body text is #FFFFFF at 17.78:1 contrast (WCAG AA passes).

Color values

HEX	#0C143C
RGB	rgb(12, 20, 60)
HSL	hsl(230, 67%, 14%)
HSV	hsv(230, 80%, 24%)
CMYK	cmyk(80%, 66.7%, 0%, 76.5%)
CIE-LAB	lab(8.17, 12.80, -26.88)
CIE-LCH	lch(8.17, 29.77, 295.46°)
OKLab	oklab(21.33% -0.0001 -0.0775)
OKLCH	oklch(21.33% 0.077 270)
XYZ	xyz(1.2171, 0.9046, 4.3846)
Luminance	0.0091 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C143C #3C340C

analogous

#0C2C3C #0C143C #1C0C3C

triadic

#0C143C #3C0C14 #143C0C

tetradic

#0C143C #3C0C2C #3C340C #0C3C1C

square

#0C143C #3C0C2C #3C340C #0C3C1C

split-complementary

#0C143C #3C1C0C #2C3C0C

monochromatic

#05081A #05081A #0C143C #16256F #2036A2

Accessibility & contrast

On white

17.78

#0C143C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#0C143C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C143C

17.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C143C	#FFFFFF	#000000	##FFFFFF
##0C143C	1.00	17.78	1.18	17.78
#FFFFFF	17.78	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A3D

Deuteranopia (green-blind)

#00163B

Tritanopia (blue-blind)

#001E25

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #0c143c;
/* rgb */ color: rgb(12, 20, 60);
/* oklch */ color: oklch(21.3% 0.077 270.0);

Tailwind

colors: {
  custom: {
    50: '#535172',
    500: '#0c143c',
    950: '#000000',
  },
}

SCSS

$custom: #0c143c;
$custom-light: #535172;
$custom-dark: #000000;

JSON

{
  "hex": "#0c143c",
  "rgb": {
    "r": 12,
    "g": 20,
    "b": 60
  },
  "hsl": {
    "h": 230,
    "s": 66.667,
    "l": 14.118
  },
  "oklch": {
    "l": 0.21328,
    "c": 0.07746,
    "h": 270
  },
  "luminance": 0.00905
}

Semantic roles & 50–950 ramp

primary

#0C143C

secondary

#786B2C

accent

#CD3EEA

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#030208

muted

#78787B

Preview Lab

Preview with #0C143C

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

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