#0C023A#0C023A

#0C023A is a very dark, moderate violet. Relative luminance 0.004; OKLCH L 17.4% C 0.100 H 278.7°. Best body text is #FFFFFF at 19.35:1 contrast (WCAG AA passes).

Color values

HEX	#0C023A
RGB	rgb(12, 2, 58)
HSL	hsl(251, 93%, 12%)
HSV	hsv(251, 97%, 23%)
CMYK	cmyk(79.3%, 96.6%, 0%, 77.3%)
CIE-LAB	lab(3.86, 21.61, -32.44)
CIE-LCH	lch(3.86, 38.98, 303.67°)
OKLab	oklab(17.43% 0.0151 -0.0988)
OKLCH	oklch(17.43% 0.1 278.7)
XYZ	xyz(0.9368, 0.4270, 4.0352)
Luminance	0.0043 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C023A #303A02

analogous

#02143A #0C023A #28023A

triadic

#0C023A #3A0C02 #023A0C

tetradic

#0C023A #3A0214 #303A02 #023A28

square

#0C023A #3A0214 #303A02 #023A28

split-complementary

#0C023A #3A2802 #143A02

monochromatic

#06011E #06011E #0C023A #180475 #2406B0

Accessibility & contrast

On white

19.35

#0C023A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#0C023A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C023A

19.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C023A	#FFFFFF	#000000	##FFFFFF
##0C023A	1.00	19.35	1.09	19.35
#FFFFFF	19.35	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00103C

Deuteranopia (green-blind)

#000B39

Tritanopia (blue-blind)

#00131E

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #0c023a;
/* rgb */ color: rgb(12, 2, 58);
/* oklch */ color: oklch(17.4% 0.100 278.7);

Tailwind

colors: {
  custom: {
    50: '#524671',
    500: '#0c023a',
    950: '#000000',
  },
}

SCSS

$custom: #0c023a;
$custom-light: #524671;
$custom-dark: #000000;

JSON

{
  "hex": "#0c023a",
  "rgb": {
    "r": 12,
    "g": 2,
    "b": 58
  },
  "hsl": {
    "h": 250.714,
    "s": 93.333,
    "l": 11.765
  },
  "oklch": {
    "l": 0.1743,
    "c": 0.09996,
    "h": 278.7
  },
  "luminance": 0.00427
}

Semantic roles & 50–950 ramp

primary

#0C023A

secondary

#6C7D1A

accent

#FF29D9

background

#F4F3F6

surface

#E8E5EC

border

#C4C1C7

text

#030008

muted

#78777B

Preview Lab

Preview with #0C023A

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

Preview Lab → · Contrast checker → · Palette generator →