#330B44#330B44

#330B44 is a dark, moderate purple. Relative luminance 0.014; OKLCH L 25.2% C 0.104 H 313.5°. Best body text is #FFFFFF at 16.51:1 contrast (WCAG AA passes).

Color values

HEX	#330B44
RGB	rgb(51, 11, 68)
HSL	hsl(282, 72%, 15%)
HSV	hsv(282, 84%, 27%)
CMYK	cmyk(25%, 83.8%, 0%, 73.3%)
CIE-LAB	lab(11.69, 29.89, -26.62)
CIE-LCH	lch(11.69, 40.02, 318.31°)
OKLab	oklab(25.21% 0.0713 -0.0752)
OKLCH	oklch(25.21% 0.104 313.5)
XYZ	xyz(2.5281, 1.3606, 5.5972)
Luminance	0.0136 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330B44 #1C440B

analogous

#160B44 #330B44 #440B38

triadic

#330B44 #44330B #0B4433

tetradic

#330B44 #44160B #1C440B #0B3844

square

#330B44 #44160B #1C440B #0B3844

split-complementary

#330B44 #38440B #0B4416

monochromatic

#14041A #14041A #330B44 #5B1479 #821CAD

Accessibility & contrast

On white

16.51

#330B44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#330B44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330B44

16.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330B44	#FFFFFF	#000000	##FFFFFF
##330B44	1.00	16.51	1.27	16.51
#FFFFFF	16.51	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D46

Deuteranopia (green-blind)

#062043

Tritanopia (blue-blind)

#311827

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #330b44;
/* rgb */ color: rgb(51, 11, 68);
/* oklch */ color: oklch(25.2% 0.104 313.5);

Tailwind

colors: {
  custom: {
    50: '#6d4f78',
    500: '#330b44',
    950: '#000000',
  },
}

SCSS

$custom: #330b44;
$custom-light: #6d4f78;
$custom-dark: #000000;

JSON

{
  "hex": "#330b44",
  "rgb": {
    "r": 51,
    "g": 11,
    "b": 68
  },
  "hsl": {
    "h": 282.105,
    "s": 72.152,
    "l": 15.49
  },
  "oklch": {
    "l": 0.25206,
    "c": 0.1036,
    "h": 313.5
  },
  "luminance": 0.01361
}

Semantic roles & 50–950 ramp

primary

#330B44

secondary

#44812A

accent

#EF396F

background

#F6F4F7

surface

#ECE7ED

border

#C7C3C8

text

#070209

muted

#7A787B

Preview Lab

Preview with #330B44

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

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