#330731#330731

#330731 is a very dark, moderate purple. Relative luminance 0.011; OKLCH L 23.3% C 0.090 H 330.0°. Best body text is #FFFFFF at 17.28:1 contrast (WCAG AA passes).

Color values

HEX	#330731
RGB	rgb(51, 7, 49)
HSL	hsl(303, 76%, 11%)
HSV	hsv(303, 86%, 20%)
CMYK	cmyk(0%, 86.3%, 3.9%, 80%)
CIE-LAB	lab(9.62, 27.49, -16.28)
CIE-LCH	lch(9.62, 31.95, 329.36°)
OKLab	oklab(23.28% 0.0778 -0.045)
OKLCH	oklch(23.28% 0.09 330)
XYZ	xyz(1.9956, 1.0777, 3.0080)
Luminance	0.0108 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330731 #073309

analogous

#1F0733 #330731 #33071B

triadic

#330731 #313307 #073133

tetradic

#330731 #331F07 #073309 #071B33

square

#330731 #331F07 #073309 #071B33

split-complementary

#330731 #1B3307 #07331F

monochromatic

#1B041A #1B041A #330731 #690E65 #9F1698

Accessibility & contrast

On white

17.28

#330731 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#330731 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330731

17.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330731	#FFFFFF	#000000	##FFFFFF
##330731	1.00	17.28	1.22	17.28
#FFFFFF	17.28	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#031732

Deuteranopia (green-blind)

#141D30

Tritanopia (blue-blind)

#350D1B

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #330731;
/* rgb */ color: rgb(51, 7, 49);
/* oklch */ color: oklch(23.3% 0.090 330.0);

Tailwind

colors: {
  custom: {
    50: '#6d4c69',
    500: '#330731',
    950: '#000000',
  },
}

SCSS

$custom: #330731;
$custom-light: #6d4c69;
$custom-dark: #000000;

JSON

{
  "hex": "#330731",
  "rgb": {
    "r": 51,
    "g": 7,
    "b": 49
  },
  "hsl": {
    "h": 302.727,
    "s": 75.862,
    "l": 11.373
  },
  "oklch": {
    "l": 0.23275,
    "c": 0.08988,
    "h": 330
  },
  "luminance": 0.01078
}

Semantic roles & 50–950 ramp

primary

#330731

secondary

#237327

accent

#F23E35

background

#F6F4F6

surface

#ECE7EB

border

#C7C3C6

text

#070106

muted

#7A777A

Preview Lab

Preview with #330731

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

Preview Lab → · Contrast checker → · Palette generator →