#0C1841#0C1841

#0C1841 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 22.8% C 0.080 H 267.3°. Best body text is #FFFFFF at 17.18:1 contrast (WCAG AA passes).

Color values

HEX	#0C1841
RGB	rgb(12, 24, 65)
HSL	hsl(226, 69%, 15%)
HSV	hsv(226, 82%, 25%)
CMYK	cmyk(81.5%, 63.1%, 0%, 74.5%)
CIE-LAB	lab(9.90, 11.86, -27.63)
CIE-LCH	lch(9.90, 30.07, 293.24°)
OKLab	oklab(22.77% -0.0037 -0.0796)
OKLCH	oklch(22.77% 0.08 267.3)
XYZ	xyz(1.4321, 1.1129, 5.1393)
Luminance	0.0111 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C1841 #41350C

analogous

#0C3241 #0C1841 #1A0C41

triadic

#0C1841 #410C18 #18410C

tetradic

#0C1841 #410C32 #41350C #0C411A

square

#0C1841 #410C32 #41350C #0C411A

split-complementary

#0C1841 #411A0C #32410C

monochromatic

#050A1A #050A1A #0C1841 #162B75 #1F3EA8

Accessibility & contrast

On white

17.18

#0C1841 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#0C1841 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C1841

17.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C1841	#FFFFFF	#000000	##FFFFFF
##0C1841	1.00	17.18	1.22	17.18
#FFFFFF	17.18	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E42

Deuteranopia (green-blind)

#001940

Tritanopia (blue-blind)

#002229

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #0c1841;
/* rgb */ color: rgb(12, 24, 65);
/* oklch */ color: oklch(22.8% 0.080 267.3);

Tailwind

colors: {
  custom: {
    50: '#545476',
    500: '#0c1841',
    950: '#000000',
  },
}

SCSS

$custom: #0c1841;
$custom-light: #545476;
$custom-dark: #000000;

JSON

{
  "hex": "#0c1841",
  "rgb": {
    "r": 12,
    "g": 24,
    "b": 65
  },
  "hsl": {
    "h": 226.415,
    "s": 68.831,
    "l": 15.098
  },
  "oklch": {
    "l": 0.22768,
    "c": 0.07968,
    "h": 267.3
  },
  "luminance": 0.01113
}

Semantic roles & 50–950 ramp

primary

#0C1841

secondary

#7D6B2C

accent

#C43CEC

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030208

muted

#78787B

Preview Lab

Preview with #0C1841

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

Preview Lab → · Contrast checker → · Palette generator →