#0C1148#0C1148

#0C1148 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 22.0% C 0.101 H 271.0°. Best body text is #FFFFFF at 17.66:1 contrast (WCAG AA passes).

Color values

HEX	#0C1148
RGB	rgb(12, 17, 72)
HSL	hsl(235, 71%, 16%)
HSV	hsv(235, 83%, 28%)
CMYK	cmyk(83.3%, 76.4%, 0%, 71.8%)
CIE-LAB	lab(8.54, 20.23, -34.77)
CIE-LCH	lch(8.54, 40.23, 300.20°)
OKLab	oklab(21.98% 0.0017 -0.1006)
OKLCH	oklch(21.98% 0.101 271)
XYZ	xyz(1.5214, 0.9468, 6.2322)
Luminance	0.0095 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C1148 #48430C

analogous

#0C2F48 #0C1148 #250C48

triadic

#0C1148 #480C11 #11480C

tetradic

#0C1148 #480C2F #48430C #0C4825

square

#0C1148 #480C2F #48430C #0C4825

split-complementary

#0C1148 #48250C #2F480C

monochromatic

#04061A #04061A #0C1148 #151D7C #1D2AB1

Accessibility & contrast

On white

17.66

#0C1148 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#0C1148 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C1148

17.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C1148	#FFFFFF	#000000	##FFFFFF
##0C1148	1.00	17.66	1.19	17.66
#FFFFFF	17.66	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B4A

Deuteranopia (green-blind)

#001647

Tritanopia (blue-blind)

#00202A

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #0c1148;
/* rgb */ color: rgb(12, 17, 72);
/* oklch */ color: oklch(22.0% 0.101 271.0);

Tailwind

colors: {
  custom: {
    50: '#574f7c',
    500: '#0c1148',
    950: '#000000',
  },
}

SCSS

$custom: #0c1148;
$custom-light: #574f7c;
$custom-dark: #000000;

JSON

{
  "hex": "#0c1148",
  "rgb": {
    "r": 12,
    "g": 17,
    "b": 72
  },
  "hsl": {
    "h": 235,
    "s": 71.429,
    "l": 16.471
  },
  "oklch": {
    "l": 0.21983,
    "c": 0.10061,
    "h": 271
  },
  "luminance": 0.00947
}

Semantic roles & 50–950 ramp

primary

#0C1148

secondary

#847D2C

accent

#DF3AEE

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#040109

muted

#79777B

Preview Lab

Preview with #0C1148

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

Preview Lab → · Contrast checker → · Palette generator →