#0C1649#0C1649

#0C1649 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.1% C 0.095 H 268.9°. Best body text is #FFFFFF at 17.12:1 contrast (WCAG AA passes).

Color values

HEX	#0C1649
RGB	rgb(12, 22, 73)
HSL	hsl(230, 72%, 17%)
HSV	hsv(230, 84%, 29%)
CMYK	cmyk(83.6%, 69.9%, 0%, 71.4%)
CIE-LAB	lab(10.05, 16.93, -32.98)
CIE-LCH	lch(10.05, 37.07, 297.17°)
OKLab	oklab(23.12% -0.0019 -0.0953)
OKLCH	oklch(23.12% 0.095 268.9)
XYZ	xyz(1.6407, 1.1328, 6.4342)
Luminance	0.0113 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C1649 #493F0C

analogous

#0C3549 #0C1649 #210C49

triadic

#0C1649 #490C16 #16490C

tetradic

#0C1649 #490C35 #493F0C #0C4921

square

#0C1649 #490C35 #493F0C #0C4921

split-complementary

#0C1649 #49210C #35490C

monochromatic

#04081A #04081A #0C1649 #15267E #1D36B2

Accessibility & contrast

On white

17.12

#0C1649 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#0C1649 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C1649

17.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C1649	#FFFFFF	#000000	##FFFFFF
##0C1649	1.00	17.12	1.23	17.12
#FFFFFF	17.12	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F4B

Deuteranopia (green-blind)

#001948

Tritanopia (blue-blind)

#00232D

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #0c1649;
/* rgb */ color: rgb(12, 22, 73);
/* oklch */ color: oklch(23.1% 0.095 268.9);

Tailwind

colors: {
  custom: {
    50: '#56527c',
    500: '#0c1649',
    950: '#000000',
  },
}

SCSS

$custom: #0c1649;
$custom-light: #56527c;
$custom-dark: #000000;

JSON

{
  "hex": "#0c1649",
  "rgb": {
    "r": 12,
    "g": 22,
    "b": 73
  },
  "hsl": {
    "h": 230.164,
    "s": 71.765,
    "l": 16.667
  },
  "oklch": {
    "l": 0.23121,
    "c": 0.09537,
    "h": 268.9
  },
  "luminance": 0.01133
}

Semantic roles & 50–950 ramp

primary

#0C1649

secondary

#85762C

accent

#D139EE

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#030209

muted

#78787B

Preview Lab

Preview with #0C1649

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

Preview Lab → · Contrast checker → · Palette generator →