#0C0733#0C0733

#0C0733 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.6% C 0.082 H 279.2°. Best body text is #FFFFFF at 19.20:1 contrast (WCAG AA passes).

Color values

HEX	#0C0733
RGB	rgb(12, 7, 51)
HSL	hsl(247, 76%, 11%)
HSV	hsv(247, 86%, 20%)
CMYK	cmyk(76.5%, 86.3%, 0%, 80%)
CIE-LAB	lab(4.24, 15.53, -26.69)
CIE-LCH	lch(4.24, 30.88, 300.19°)
OKLab	oklab(17.57% 0.0131 -0.0811)
OKLCH	oklch(17.57% 0.082 279.2)
XYZ	xyz(0.8249, 0.4691, 3.1784)
Luminance	0.0047 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight

#03012D

ΔE00 2.28

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C0733 #2E3307

analogous

#071833 #0C0733 #220733

triadic

#0C0733 #330C07 #07330C

tetradic

#0C0733 #330718 #2E3307 #073322

square

#0C0733 #330718 #2E3307 #073322

split-complementary

#0C0733 #332207 #183307

monochromatic

#06041B #06041B #0C0733 #190E69 #25169F

Accessibility & contrast

On white

19.20

#0C0733 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#0C0733 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C0733

19.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C0733	#FFFFFF	#000000	##FFFFFF
##0C0733	1.00	19.20	1.09	19.20
#FFFFFF	19.20	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001034

Deuteranopia (green-blind)

#000D32

Tritanopia (blue-blind)

#00131C

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #0c0733;
/* rgb */ color: rgb(12, 7, 51);
/* oklch */ color: oklch(17.6% 0.082 279.2);

Tailwind

colors: {
  custom: {
    50: '#50496b',
    500: '#0c0733',
    950: '#000000',
  },
}

SCSS

$custom: #0c0733;
$custom-light: #50496b;
$custom-dark: #000000;

JSON

{
  "hex": "#0c0733",
  "rgb": {
    "r": 12,
    "g": 7,
    "b": 51
  },
  "hsl": {
    "h": 246.818,
    "s": 75.862,
    "l": 11.373
  },
  "oklch": {
    "l": 0.17567,
    "c": 0.08217,
    "h": 279.2
  },
  "luminance": 0.00469
}

Semantic roles & 50–950 ramp

primary

#0C0733

secondary

#6A7323

accent

#F235DD

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#020006

muted

#78777A

Preview Lab

Preview with #0C0733

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

Preview Lab → · Contrast checker → · Palette generator →