#0C1D4D#0C1D4D

#0C1D4D is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.1% C 0.092 H 265.4°. Best body text is #FFFFFF at 16.17:1 contrast (WCAG AA passes).

Color values

HEX	#0C1D4D
RGB	rgb(12, 29, 77)
HSL	hsl(224, 73%, 17%)
HSV	hsv(224, 84%, 30%)
CMYK	cmyk(84.4%, 62.3%, 0%, 69.8%)
CIE-LAB	lab(12.56, 13.31, -31.66)
CIE-LCH	lch(12.56, 34.34, 292.80°)
OKLab	oklab(25.11% -0.0074 -0.0913)
OKLCH	oklch(25.11% 0.092 265.4)
XYZ	xyz(1.9301, 1.4925, 7.2061)
Luminance	0.0149 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C1D4D #4D3C0C

analogous

#0C3D4D #0C1D4D #1C0C4D

triadic

#0C1D4D #4D0C1D #1D4D0C

tetradic

#0C1D4D #4D0C3D #4D3C0C #0C4D1C

square

#0C1D4D #4D0C3D #4D3C0C #0C4D1C

split-complementary

#0C1D4D #4D1C0C #3D4D0C

monochromatic

#040A1A #040A1A #0C1D4D #143182 #1D45B7

Accessibility & contrast

On white

16.17

#0C1D4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#0C1D4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C1D4D

16.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C1D4D	#FFFFFF	#000000	##FFFFFF
##0C1D4D	1.00	16.17	1.30	16.17
#FFFFFF	16.17	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00244F

Deuteranopia (green-blind)

#001E4C

Tritanopia (blue-blind)

#002931

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #0c1d4d;
/* rgb */ color: rgb(12, 29, 77);
/* oklch */ color: oklch(25.1% 0.092 265.4);

Tailwind

colors: {
  custom: {
    50: '#57587f',
    500: '#0c1d4d',
    950: '#000000',
  },
}

SCSS

$custom: #0c1d4d;
$custom-light: #57587f;
$custom-dark: #000000;

JSON

{
  "hex": "#0c1d4d",
  "rgb": {
    "r": 12,
    "g": 29,
    "b": 77
  },
  "hsl": {
    "h": 224.308,
    "s": 73.034,
    "l": 17.451
  },
  "oklch": {
    "l": 0.25109,
    "c": 0.09165,
    "h": 265.4
  },
  "luminance": 0.01493
}

Semantic roles & 50–950 ramp

primary

#0C1D4D

secondary

#89702C

accent

#C038F0

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04030A

muted

#79787C

Preview Lab

Preview with #0C1D4D

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

Preview Lab → · Contrast checker → · Palette generator →