#0C022B#0C022B

#0C022B is a very dark, moderate violet. Relative luminance 0.003; OKLCH L 15.3% C 0.080 H 286.2°. Best body text is #FFFFFF at 19.83:1 contrast (WCAG AA passes).

Color values

HEX	#0C022B
RGB	rgb(12, 2, 43)
HSL	hsl(255, 91%, 9%)
HSV	hsv(255, 95%, 17%)
CMYK	cmyk(72.1%, 95.3%, 0%, 83.1%)
CIE-LAB	lab(2.67, 13.43, -23.17)
CIE-LCH	lch(2.67, 26.78, 300.10°)
OKLab	oklab(15.33% 0.0222 -0.0768)
OKLCH	oklch(15.33% 0.08 286.2)
XYZ	xyz(0.6092, 0.2960, 2.3101)
Luminance	0.0030 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C022B #212B02

analogous

#020D2B #0C022B #21022B

triadic

#0C022B #2B0C02 #022B0C

tetradic

#0C022B #2B020D #212B02 #022B21

square

#0C022B #2B020D #212B02 #022B21

split-complementary

#0C022B #2B2102 #0D2B02

monochromatic

#08011D #08011D #0C022B #1C0565 #2D07A0

Accessibility & contrast

On white

19.83

#0C022B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#0C022B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C022B

19.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C022B	#FFFFFF	#000000	##FFFFFF
##0C022B	1.00	19.83	1.06	19.83
#FFFFFF	19.83	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000B2C

Deuteranopia (green-blind)

#00092A

Tritanopia (blue-blind)

#010C16

Achromatopsia (no color)

#0A0A0A

Design tokens & code

CSS

--color: #0c022b;
/* rgb */ color: rgb(12, 2, 43);
/* oklch */ color: oklch(15.3% 0.080 286.2);

Tailwind

colors: {
  custom: {
    50: '#4d4764',
    500: '#0c022b',
    950: '#000000',
  },
}

SCSS

$custom: #0c022b;
$custom-light: #4d4764;
$custom-dark: #000000;

JSON

{
  "hex": "#0c022b",
  "rgb": {
    "r": 12,
    "g": 2,
    "b": 43
  },
  "hsl": {
    "h": 254.634,
    "s": 91.111,
    "l": 8.824
  },
  "oklch": {
    "l": 0.15331,
    "c": 0.07993,
    "h": 286.2
  },
  "luminance": 0.00296
}

Semantic roles & 50–950 ramp

primary

#0C022B

secondary

#5B7019

accent

#FF29CB

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#010005

muted

#77777A

Preview Lab

Preview with #0C022B

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

Preview Lab → · Contrast checker → · Palette generator →