#0C1348#0C1348

#0C1348 is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.4% C 0.098 H 270.2°. Best body text is #FFFFFF at 17.47:1 contrast (WCAG AA passes).

Color values

HEX	#0C1348
RGB	rgb(12, 19, 72)
HSL	hsl(233, 71%, 16%)
HSV	hsv(233, 83%, 28%)
CMYK	cmyk(83.3%, 73.6%, 0%, 71.8%)
CIE-LAB	lab(9.09, 18.76, -33.87)
CIE-LCH	lch(9.09, 38.72, 298.99°)
OKLab	oklab(22.38% 0.0004 -0.098)
OKLCH	oklch(22.38% 0.098 270.2)
XYZ	xyz(1.5538, 1.0116, 6.2430)
Luminance	0.0101 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C1348 #48410C

analogous

#0C3148 #0C1348 #230C48

triadic

#0C1348 #480C13 #13480C

tetradic

#0C1348 #480C31 #48410C #0C4823

square

#0C1348 #480C31 #48410C #0C4823

split-complementary

#0C1348 #48230C #31480C

monochromatic

#04071A #04071A #0C1348 #15217C #1D2FB1

Accessibility & contrast

On white

17.47

#0C1348 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#0C1348 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C1348

17.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C1348	#FFFFFF	#000000	##FFFFFF
##0C1348	1.00	17.47	1.20	17.47
#FFFFFF	17.47	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D4A

Deuteranopia (green-blind)

#001747

Tritanopia (blue-blind)

#00212B

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #0c1348;
/* rgb */ color: rgb(12, 19, 72);
/* oklch */ color: oklch(22.4% 0.098 270.2);

Tailwind

colors: {
  custom: {
    50: '#56507c',
    500: '#0c1348',
    950: '#000000',
  },
}

SCSS

$custom: #0c1348;
$custom-light: #56507c;
$custom-dark: #000000;

JSON

{
  "hex": "#0c1348",
  "rgb": {
    "r": 12,
    "g": 19,
    "b": 72
  },
  "hsl": {
    "h": 233,
    "s": 71.429,
    "l": 16.471
  },
  "oklch": {
    "l": 0.22381,
    "c": 0.09796,
    "h": 270.2
  },
  "luminance": 0.01012
}

Semantic roles & 50–950 ramp

primary

#0C1348

secondary

#847A2C

accent

#D93AEE

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#030209

muted

#78787B

Preview Lab

Preview with #0C1348

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

Preview Lab → · Contrast checker → · Palette generator →