#0C031B#0C031B

#0C031B is a very dark, muted violet. Relative luminance 0.002; OKLCH L 13.7% C 0.054 H 298.9°. Best body text is #FFFFFF at 20.11:1 contrast (WCAG AA passes).

Color values

HEX	#0C031B
RGB	rgb(12, 3, 27)
HSL	hsl(263, 80%, 6%)
HSV	hsv(263, 89%, 11%)
CMYK	cmyk(55.6%, 88.9%, 0%, 89.4%)
CIE-LAB	lab(2.01, 6.99, -11.65)
CIE-LCH	lch(2.01, 13.58, 300.96°)
OKLab	oklab(13.68% 0.0261 -0.0473)
OKLCH	oklch(13.68% 0.054 298.9)
XYZ	xyz(0.3820, 0.2224, 1.0595)
Luminance	0.0022 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 10.72

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C031B #121B03

analogous

#03061B #0C031B #18031B

triadic

#0C031B #1B0C03 #031B0C

tetradic

#0C031B #1B0306 #121B03 #031B18

square

#0C031B #1B0306 #121B03 #031B18

split-complementary

#0C031B #1B1803 #061B03

monochromatic

#0C031C #0C031C #0C031C #240952 #3D0F89

Accessibility & contrast

On white

20.11

#0C031B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.04

#0C031B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C031B

20.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C031B	#FFFFFF	#000000	##FFFFFF
##0C031B	1.00	20.11	1.04	20.11
#FFFFFF	20.11	1.00	21.00	1.00
#000000	1.04	21.00	1.00	21.00
##FFFFFF	20.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00071C

Deuteranopia (green-blind)

#00071A

Tritanopia (blue-blind)

#09070D

Achromatopsia (no color)

#070707

Design tokens & code

CSS

--color: #0c031b;
/* rgb */ color: rgb(12, 3, 27);
/* oklch */ color: oklch(13.7% 0.054 298.9);

Tailwind

colors: {
  custom: {
    50: '#4c4857',
    500: '#0c031b',
    950: '#000000',
  },
}

SCSS

$custom: #0c031b;
$custom-light: #4c4857;
$custom-dark: #000000;

JSON

{
  "hex": "#0c031b",
  "rgb": {
    "r": 12,
    "g": 3,
    "b": 27
  },
  "hsl": {
    "h": 262.5,
    "s": 80,
    "l": 5.882
  },
  "oklch": {
    "l": 0.13681,
    "c": 0.05405,
    "h": 298.9
  },
  "luminance": 0.00222
}

Semantic roles & 50–950 ramp

primary

#0C031B

secondary

#455F1B

accent

#F631AD

background

#F4F4F5

surface

#E7E6E9

border

#C3C2C5

text

#010003

muted

#777778

Preview Lab

Preview with #0C031B

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

Preview Lab → · Contrast checker → · Palette generator →