#0C1155#0C1155

#0C1155 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.5% C 0.119 H 269.9°. Best body text is #FFFFFF at 17.11:1 contrast (WCAG AA passes).

Color values

HEX	#0C1155
RGB	rgb(12, 17, 85)
HSL	hsl(236, 75%, 19%)
HSV	hsv(236, 86%, 33%)
CMYK	cmyk(85.9%, 80%, 0%, 66.7%)
CIE-LAB	lab(10.07, 25.48, -41.22)
CIE-LCH	lch(10.07, 48.46, 301.72°)
OKLab	oklab(23.54% -0.0002 -0.1194)
OKLCH	oklch(23.54% 0.119 269.9)
XYZ	xyz(1.9912, 1.1347, 8.7066)
Luminance	0.0114 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C1155 #55500C

analogous

#0C3655 #0C1155 #2C0C55

triadic

#0C1155 #550C11 #11550C

tetradic

#0C1155 #550C36 #55500C #0C552C

square

#0C1155 #550C36 #55500C #0C552C

split-complementary

#0C1155 #552C0C #36550C

monochromatic

#04051B #04061F #0C1155 #141C8B #1B26C0

Accessibility & contrast

On white

17.11

#0C1155 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#0C1155 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C1155

17.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C1155	#FFFFFF	#000000	##FFFFFF
##0C1155	1.00	17.11	1.23	17.11
#FFFFFF	17.11	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F57

Deuteranopia (green-blind)

#001854

Tritanopia (blue-blind)

#002532

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #0c1155;
/* rgb */ color: rgb(12, 17, 85);
/* oklch */ color: oklch(23.5% 0.119 269.9);

Tailwind

colors: {
  custom: {
    50: '#5b4f86',
    500: '#0c1155',
    950: '#000000',
  },
}

SCSS

$custom: #0c1155;
$custom-light: #5b4f86;
$custom-dark: #000000;

JSON

{
  "hex": "#0c1155",
  "rgb": {
    "r": 12,
    "g": 17,
    "b": 85
  },
  "hsl": {
    "h": 235.89,
    "s": 75.258,
    "l": 19.02
  },
  "oklch": {
    "l": 0.23536,
    "c": 0.1194,
    "h": 269.9
  },
  "luminance": 0.01135
}

Semantic roles & 50–950 ramp

primary

#0C1155

secondary

#90892D

accent

#E536F2

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#04020B

muted

#79787C

Preview Lab

Preview with #0C1155

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

Preview Lab → · Contrast checker → · Palette generator →