#330B3C#330B3C

#330B3C is a very dark, moderate purple. Relative luminance 0.013; OKLCH L 24.6% C 0.095 H 319.6°. Best body text is #FFFFFF at 16.75:1 contrast (WCAG AA passes).

Color values

HEX	#330B3C
RGB	rgb(51, 11, 60)
HSL	hsl(289, 69%, 14%)
HSV	hsv(289, 82%, 24%)
CMYK	cmyk(15%, 81.7%, 0%, 76.5%)
CIE-LAB	lab(11.06, 27.99, -21.97)
CIE-LCH	lch(11.06, 35.58, 321.88°)
OKLab	oklab(24.56% 0.0723 -0.0615)
OKLCH	oklch(24.56% 0.095 319.6)
XYZ	xyz(2.3004, 1.2695, 4.3980)
Luminance	0.0127 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330B3C #143C0B

analogous

#1B0B3C #330B3C #3C0B2D

triadic

#330B3C #3C330B #0B3C33

tetradic

#330B3C #3C1B0B #143C0B #0B2D3C

square

#330B3C #3C1B0B #143C0B #0B2D3C

split-complementary

#330B3C #2D3C0B #0B3C1B

monochromatic

#16051A #16051A #330B3C #5F1470 #8B1EA3

Accessibility & contrast

On white

16.75

#330B3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#330B3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330B3C

16.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330B3C	#FFFFFF	#000000	##FFFFFF
##330B3C	1.00	16.75	1.25	16.75
#FFFFFF	16.75	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B3D

Deuteranopia (green-blind)

#0F1F3B

Tritanopia (blue-blind)

#331422

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #330b3c;
/* rgb */ color: rgb(51, 11, 60);
/* oklch */ color: oklch(24.6% 0.095 319.6);

Tailwind

colors: {
  custom: {
    50: '#6d4e72',
    500: '#330b3c',
    950: '#000000',
  },
}

SCSS

$custom: #330b3c;
$custom-light: #6d4e72;
$custom-dark: #000000;

JSON

{
  "hex": "#330b3c",
  "rgb": {
    "r": 51,
    "g": 11,
    "b": 60
  },
  "hsl": {
    "h": 288.98,
    "s": 69.014,
    "l": 13.922
  },
  "oklch": {
    "l": 0.24555,
    "c": 0.09497,
    "h": 319.6
  },
  "luminance": 0.01269
}

Semantic roles & 50–950 ramp

primary

#330B3C

secondary

#39792A

accent

#EC3C5C

background

#F6F4F6

surface

#ECE7EC

border

#C7C3C7

text

#070208

muted

#7A787B

Preview Lab

Preview with #330B3C

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

Preview Lab → · Contrast checker → · Palette generator →