#0C0339#0C0339

#0C0339 is a very dark, moderate violet. Relative luminance 0.004; OKLCH L 17.5% C 0.097 H 278.7°. Best body text is #FFFFFF at 19.31:1 contrast (WCAG AA passes).

Color values

HEX	#0C0339
RGB	rgb(12, 3, 57)
HSL	hsl(250, 90%, 12%)
HSV	hsv(250, 95%, 22%)
CMYK	cmyk(78.9%, 94.7%, 0%, 77.6%)
CIE-LAB	lab(3.96, 20.61, -31.54)
CIE-LCH	lch(3.96, 37.68, 303.16°)
OKLab	oklab(17.5% 0.0147 -0.0959)
OKLCH	oklch(17.5% 0.097 278.7)
XYZ	xyz(0.9225, 0.4386, 3.9061)
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

#0C0339 #303903

analogous

#031539 #0C0339 #270339

triadic

#0C0339 #390C03 #03390C

tetradic

#0C0339 #390315 #303903 #033927

square

#0C0339 #390315 #303903 #033927

split-complementary

#0C0339 #392703 #153903

monochromatic

#06021D #06021D #0C0339 #180673 #2409AD

Accessibility & contrast

On white

19.31

#0C0339 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#0C0339 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C0339

19.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C0339	#FFFFFF	#000000	##FFFFFF
##0C0339	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)

#00103A

Deuteranopia (green-blind)

#000C38

Tritanopia (blue-blind)

#00131E

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #0c0339;
/* rgb */ color: rgb(12, 3, 57);
/* oklch */ color: oklch(17.5% 0.097 278.7);

Tailwind

colors: {
  custom: {
    50: '#524770',
    500: '#0c0339',
    950: '#000000',
  },
}

SCSS

$custom: #0c0339;
$custom-light: #524770;
$custom-dark: #000000;

JSON

{
  "hex": "#0c0339",
  "rgb": {
    "r": 12,
    "g": 3,
    "b": 57
  },
  "hsl": {
    "h": 250,
    "s": 90,
    "l": 11.765
  },
  "oklch": {
    "l": 0.17503,
    "c": 0.09705,
    "h": 278.7
  },
  "luminance": 0.00439
}

Semantic roles & 50–950 ramp

primary

#0C0339

secondary

#6C7C1C

accent

#FF29DB

background

#F4F3F6

surface

#E7E5EC

border

#C3C1C7

text

#030007

muted

#78777A

Preview Lab

Preview with #0C0339

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

Preview Lab → · Contrast checker → · Palette generator →