#0C1C4D#0C1C4D

#0C1C4D is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.9% C 0.093 H 266.0°. Best body text is #FFFFFF at 16.29:1 contrast (WCAG AA passes).

Color values

HEX	#0C1C4D
RGB	rgb(12, 28, 77)
HSL	hsl(225, 73%, 17%)
HSV	hsv(225, 84%, 30%)
CMYK	cmyk(84.4%, 63.6%, 0%, 69.8%)
CIE-LAB	lab(12.25, 14.08, -32.16)
CIE-LCH	lch(12.25, 35.11, 293.64°)
OKLab	oklab(24.88% -0.0065 -0.0929)
OKLCH	oklch(24.88% 0.093 266)
XYZ	xyz(1.9060, 1.4443, 7.1981)
Luminance	0.0144 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.47

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C1C4D #4D3D0C

analogous

#0C3C4D #0C1C4D #1D0C4D

triadic

#0C1C4D #4D0C1C #1C4D0C

tetradic

#0C1C4D #4D0C3C #4D3D0C #0C4D1D

square

#0C1C4D #4D0C3C #4D3D0C #0C4D1D

split-complementary

#0C1C4D #4D1D0C #3C4D0C

monochromatic

#040A1A #040A1A #0C1C4D #142F82 #1D43B7

Accessibility & contrast

On white

16.29

#0C1C4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#0C1C4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C1C4D

16.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C1C4D	#FFFFFF	#000000	##FFFFFF
##0C1C4D	1.00	16.29	1.29	16.29
#FFFFFF	16.29	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00234F

Deuteranopia (green-blind)

#001D4C

Tritanopia (blue-blind)

#002831

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #0c1c4d;
/* rgb */ color: rgb(12, 28, 77);
/* oklch */ color: oklch(24.9% 0.093 266.0);

Tailwind

colors: {
  custom: {
    50: '#57577f',
    500: '#0c1c4d',
    950: '#000000',
  },
}

SCSS

$custom: #0c1c4d;
$custom-light: #57577f;
$custom-dark: #000000;

JSON

{
  "hex": "#0c1c4d",
  "rgb": {
    "r": 12,
    "g": 28,
    "b": 77
  },
  "hsl": {
    "h": 225.231,
    "s": 73.034,
    "l": 17.451
  },
  "oklch": {
    "l": 0.24875,
    "c": 0.09309,
    "h": 266
  },
  "luminance": 0.01444
}

Semantic roles & 50–950 ramp

primary

#0C1C4D

secondary

#89722C

accent

#C338F0

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04030A

muted

#79787C

Preview Lab

Preview with #0C1C4D

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

Preview Lab → · Contrast checker → · Palette generator →