#0C1049#0C1049

#0C1049 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.9% C 0.103 H 271.2°. Best body text is #FFFFFF at 17.71:1 contrast (WCAG AA passes).

Color values

HEX	#0C1049
RGB	rgb(12, 16, 73)
HSL	hsl(236, 72%, 17%)
HSV	hsv(236, 84%, 29%)
CMYK	cmyk(83.6%, 78.1%, 0%, 71.4%)
CIE-LAB	lab(8.39, 21.36, -35.71)
CIE-LCH	lch(8.39, 41.61, 300.89°)
OKLab	oklab(21.91% 0.0022 -0.1034)
OKLCH	oklch(21.91% 0.103 271.2)
XYZ	xyz(1.5391, 0.9296, 6.4004)
Luminance	0.0093 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C1049 #49450C

analogous

#0C2F49 #0C1049 #270C49

triadic

#0C1049 #490C10 #10490C

tetradic

#0C1049 #490C2F #49450C #0C4927

square

#0C1049 #490C2F #49450C #0C4927

split-complementary

#0C1049 #49270C #2F490C

monochromatic

#04061A #04061A #0C1049 #151C7E #1D27B2

Accessibility & contrast

On white

17.71

#0C1049 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#0C1049 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C1049

17.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C1049	#FFFFFF	#000000	##FFFFFF
##0C1049	1.00	17.71	1.19	17.71
#FFFFFF	17.71	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B4B

Deuteranopia (green-blind)

#001548

Tritanopia (blue-blind)

#00202B

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #0c1049;
/* rgb */ color: rgb(12, 16, 73);
/* oklch */ color: oklch(21.9% 0.103 271.2);

Tailwind

colors: {
  custom: {
    50: '#574e7c',
    500: '#0c1049',
    950: '#000000',
  },
}

SCSS

$custom: #0c1049;
$custom-light: #574e7c;
$custom-dark: #000000;

JSON

{
  "hex": "#0c1049",
  "rgb": {
    "r": 12,
    "g": 16,
    "b": 73
  },
  "hsl": {
    "h": 236.066,
    "s": 71.765,
    "l": 16.667
  },
  "oklch": {
    "l": 0.2191,
    "c": 0.10338,
    "h": 271.2
  },
  "luminance": 0.0093
}

Semantic roles & 50–950 ramp

primary

#0C1049

secondary

#857F2C

accent

#E339EE

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#040109

muted

#79777B

Preview Lab

Preview with #0C1049

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

Preview Lab → · Contrast checker → · Palette generator →