#0C1142#0C1142

#0C1142 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.3% C 0.091 H 271.5°. Best body text is #FFFFFF at 17.88:1 contrast (WCAG AA passes).

Color values

HEX	#0C1142
RGB	rgb(12, 17, 66)
HSL	hsl(234, 69%, 15%)
HSV	hsv(234, 82%, 26%)
CMYK	cmyk(81.8%, 74.2%, 0%, 74.1%)
CIE-LAB	lab(7.88, 17.71, -31.63)
CIE-LCH	lch(7.88, 36.25, 299.25°)
OKLab	oklab(21.3% 0.0024 -0.0914)
OKLCH	oklch(21.3% 0.091 271.5)
XYZ	xyz(1.3351, 0.8723, 5.2512)
Luminance	0.0087 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C1142 #423D0C

analogous

#0C2C42 #0C1142 #220C42

triadic

#0C1142 #420C11 #11420C

tetradic

#0C1142 #420C2C #423D0C #0C4222

square

#0C1142 #420C2C #423D0C #0C4222

split-complementary

#0C1142 #42220C #2C420C

monochromatic

#05071A #05071A #0C1142 #151E76 #1F2CAA

Accessibility & contrast

On white

17.88

#0C1142 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#0C1142 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C1142

17.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C1142	#FFFFFF	#000000	##FFFFFF
##0C1142	1.00	17.88	1.17	17.88
#FFFFFF	17.88	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A44

Deuteranopia (green-blind)

#001541

Tritanopia (blue-blind)

#001E27

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #0c1142;
/* rgb */ color: rgb(12, 17, 66);
/* oklch */ color: oklch(21.3% 0.091 271.5);

Tailwind

colors: {
  custom: {
    50: '#554e77',
    500: '#0c1142',
    950: '#000000',
  },
}

SCSS

$custom: #0c1142;
$custom-light: #554e77;
$custom-dark: #000000;

JSON

{
  "hex": "#0c1142",
  "rgb": {
    "r": 12,
    "g": 17,
    "b": 66
  },
  "hsl": {
    "h": 234.444,
    "s": 69.231,
    "l": 15.294
  },
  "oklch": {
    "l": 0.21301,
    "c": 0.09146,
    "h": 271.5
  },
  "luminance": 0.00872
}

Semantic roles & 50–950 ramp

primary

#0C1142

secondary

#7E762C

accent

#DC3CEC

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030109

muted

#78777B

Preview Lab

Preview with #0C1142

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

Preview Lab → · Contrast checker → · Palette generator →