#330D3D#330D3D

#330D3D is a very dark, moderate purple. Relative luminance 0.013; OKLCH L 24.9% C 0.093 H 318.5°. Best body text is #FFFFFF at 16.59:1 contrast (WCAG AA passes).

Color values

HEX	#330D3D
RGB	rgb(51, 13, 61)
HSL	hsl(288, 65%, 15%)
HSV	hsv(288, 79%, 24%)
CMYK	cmyk(16.4%, 78.7%, 0%, 76.1%)
CIE-LAB	lab(11.47, 27.27, -22.02)
CIE-LCH	lch(11.47, 35.04, 321.08°)
OKLab	oklab(24.88% 0.0697 -0.0617)
OKLCH	oklch(24.88% 0.093 318.5)
XYZ	xyz(2.3514, 1.3287, 4.5466)
Luminance	0.0133 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330D3D #173D0D

analogous

#1B0D3D #330D3D #3D0D2F

triadic

#330D3D #3D330D #0D3D33

tetradic

#330D3D #3D1B0D #173D0D #0D2F3D

square

#330D3D #3D1B0D #173D0D #0D2F3D

split-complementary

#330D3D #2F3D0D #0D3D1B

monochromatic

#150519 #150519 #330D3D #5D186F #8723A2

Accessibility & contrast

On white

16.59

#330D3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#330D3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330D3D

16.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330D3D	#FFFFFF	#000000	##FFFFFF
##330D3D	1.00	16.59	1.27	16.59
#FFFFFF	16.59	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C3E

Deuteranopia (green-blind)

#10203C

Tritanopia (blue-blind)

#331623

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #330d3d;
/* rgb */ color: rgb(51, 13, 61);
/* oklch */ color: oklch(24.9% 0.093 318.5);

Tailwind

colors: {
  custom: {
    50: '#6d4f73',
    500: '#330d3d',
    950: '#000000',
  },
}

SCSS

$custom: #330d3d;
$custom-light: #6d4f73;
$custom-dark: #000000;

JSON

{
  "hex": "#330d3d",
  "rgb": {
    "r": 51,
    "g": 13,
    "b": 61
  },
  "hsl": {
    "h": 287.5,
    "s": 64.865,
    "l": 14.51
  },
  "oklch": {
    "l": 0.24875,
    "c": 0.09312,
    "h": 318.5
  },
  "luminance": 0.01329
}

Semantic roles & 50–950 ramp

primary

#330D3D

secondary

#3D792D

accent

#E84063

background

#F6F4F7

surface

#ECE7ED

border

#C7C3C8

text

#070208

muted

#7A787B

Preview Lab

Preview with #330D3D

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

Preview Lab → · Contrast checker → · Palette generator →