#0C023B#0C023B

#0C023B is a very dark, moderate violet. Relative luminance 0.004; OKLCH L 17.6% C 0.101 H 278.3°. Best body text is #FFFFFF at 19.31:1 contrast (WCAG AA passes).

Color values

HEX	#0C023B
RGB	rgb(12, 2, 59)
HSL	hsl(251, 93%, 12%)
HSV	hsv(251, 97%, 23%)
CMYK	cmyk(79.7%, 96.6%, 0%, 76.9%)
CIE-LAB	lab(3.95, 22.18, -33.02)
CIE-LCH	lch(3.95, 39.78, 303.89°)
OKLab	oklab(17.57% 0.0147 -0.1002)
OKLCH	oklch(17.57% 0.101 278.3)
XYZ	xyz(0.9625, 0.4373, 4.1705)
Luminance	0.0044 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C023B #313B02

analogous

#02153B #0C023B #29023B

triadic

#0C023B #3B0C02 #023B0C

tetradic

#0C023B #3B0215 #313B02 #023B29

square

#0C023B #3B0215 #313B02 #023B29

split-complementary

#0C023B #3B2902 #153B02

monochromatic

#06011E #06011E #0C023B #180476 #2406B1

Accessibility & contrast

On white

19.31

#0C023B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#0C023B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C023B

19.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C023B	#FFFFFF	#000000	##FFFFFF
##0C023B	1.00	19.31	1.09	19.31
#FFFFFF	19.31	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00103D

Deuteranopia (green-blind)

#000C3A

Tritanopia (blue-blind)

#00131F

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #0c023b;
/* rgb */ color: rgb(12, 2, 59);
/* oklch */ color: oklch(17.6% 0.101 278.3);

Tailwind

colors: {
  custom: {
    50: '#534672',
    500: '#0c023b',
    950: '#000000',
  },
}

SCSS

$custom: #0c023b;
$custom-light: #534672;
$custom-dark: #000000;

JSON

{
  "hex": "#0c023b",
  "rgb": {
    "r": 12,
    "g": 2,
    "b": 59
  },
  "hsl": {
    "h": 250.526,
    "s": 93.443,
    "l": 11.961
  },
  "oklch": {
    "l": 0.17574,
    "c": 0.10127,
    "h": 278.3
  },
  "luminance": 0.00437
}

Semantic roles & 50–950 ramp

primary

#0C023B

secondary

#6D7E1A

accent

#FF29D9

background

#F5F3F6

surface

#E9E5EC

border

#C5C1C7

text

#030008

muted

#78777B

Preview Lab

Preview with #0C023B

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

Preview Lab → · Contrast checker → · Palette generator →