#0C012B#0C012B

#0C012B is a very dark, moderate violet. Relative luminance 0.003; OKLCH L 15.0% C 0.082 H 286.9°. Best body text is #FFFFFF at 19.91:1 contrast (WCAG AA passes).

Color values

HEX	#0C012B
RGB	rgb(12, 1, 43)
HSL	hsl(256, 95%, 9%)
HSV	hsv(256, 98%, 17%)
CMYK	cmyk(72.1%, 97.7%, 0%, 83.1%)
CIE-LAB	lab(2.48, 13.83, -23.48)
CIE-LCH	lch(2.48, 27.25, 300.50°)
OKLab	oklab(15.05% 0.0239 -0.0787)
OKLCH	oklch(15.05% 0.082 286.9)
XYZ	xyz(0.5984, 0.2743, 2.3064)
Luminance	0.0027 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C012B #202B01

analogous

#010B2B #0C012B #21012B

triadic

#0C012B #2B0C01 #012B0C

tetradic

#0C012B #2B010B #202B01 #012B21

square

#0C012B #2B010B #202B01 #012B21

split-complementary

#0C012B #2B2101 #0B2B01

monochromatic

#08011E #08011E #0C012B #1D0267 #2D04A3

Accessibility & contrast

On white

19.91

#0C012B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#0C012B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C012B

19.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C012B	#FFFFFF	#000000	##FFFFFF
##0C012B	1.00	19.91	1.05	19.91
#FFFFFF	19.91	1.00	21.00	1.00
#000000	1.05	21.00	1.00	21.00
##FFFFFF	19.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000A2C

Deuteranopia (green-blind)

#00082A

Tritanopia (blue-blind)

#010C15

Achromatopsia (no color)

#090909

Design tokens & code

CSS

--color: #0c012b;
/* rgb */ color: rgb(12, 1, 43);
/* oklch */ color: oklch(15.0% 0.082 286.9);

Tailwind

colors: {
  custom: {
    50: '#4d4764',
    500: '#0c012b',
    950: '#000000',
  },
}

SCSS

$custom: #0c012b;
$custom-light: #4d4764;
$custom-dark: #000000;

JSON

{
  "hex": "#0c012b",
  "rgb": {
    "r": 12,
    "g": 1,
    "b": 43
  },
  "hsl": {
    "h": 255.714,
    "s": 95.455,
    "l": 8.627
  },
  "oklch": {
    "l": 0.15047,
    "c": 0.08228,
    "h": 286.9
  },
  "luminance": 0.00274
}

Semantic roles & 50–950 ramp

primary

#0C012B

secondary

#5A7117

accent

#FF29C7

background

#F4F3F6

surface

#E7E5EB

border

#C3C1C6

text

#010005

muted

#77777A

Preview Lab

Preview with #0C012B

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

Preview Lab → · Contrast checker → · Palette generator →