#330D3F#330D3F

#330D3F is a dark, moderate purple. Relative luminance 0.014; OKLCH L 25.0% C 0.095 H 316.9°. Best body text is #FFFFFF at 16.53:1 contrast (WCAG AA passes).

Color values

HEX	#330D3F
RGB	rgb(51, 13, 63)
HSL	hsl(286, 66%, 15%)
HSV	hsv(286, 79%, 25%)
CMYK	cmyk(19%, 79.4%, 0%, 75.3%)
CIE-LAB	lab(11.62, 27.74, -23.20)
CIE-LCH	lch(11.62, 36.16, 320.10°)
OKLab	oklab(25.03% 0.0696 -0.0652)
OKLCH	oklch(25.03% 0.095 316.9)
XYZ	xyz(2.4062, 1.3506, 4.8356)
Luminance	0.0135 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330D3F #193F0D

analogous

#1A0D3F #330D3F #3F0D32

triadic

#330D3F #3F330D #0D3F33

tetradic

#330D3F #3F1A0D #193F0D #0D323F

square

#330D3F #3F1A0D #193F0D #0D323F

split-complementary

#330D3F #323F0D #0D3F1A

monochromatic

#150519 #150519 #330D3F #5C1772 #8522A4

Accessibility & contrast

On white

16.53

#330D3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#330D3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330D3F

16.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330D3F	#FFFFFF	#000000	##FFFFFF
##330D3F	1.00	16.53	1.27	16.53
#FFFFFF	16.53	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C40

Deuteranopia (green-blind)

#0E203E

Tritanopia (blue-blind)

#321724

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #330d3f;
/* rgb */ color: rgb(51, 13, 63);
/* oklch */ color: oklch(25.0% 0.095 316.9);

Tailwind

colors: {
  custom: {
    50: '#6d4f74',
    500: '#330d3f',
    950: '#000000',
  },
}

SCSS

$custom: #330d3f;
$custom-light: #6d4f74;
$custom-dark: #000000;

JSON

{
  "hex": "#330d3f",
  "rgb": {
    "r": 51,
    "g": 13,
    "b": 63
  },
  "hsl": {
    "h": 285.6,
    "s": 65.789,
    "l": 14.902
  },
  "oklch": {
    "l": 0.25031,
    "c": 0.09533,
    "h": 316.9
  },
  "luminance": 0.01351
}

Semantic roles & 50–950 ramp

primary

#330D3F

secondary

#407B2D

accent

#E93F68

background

#F6F4F7

surface

#ECE7ED

border

#C7C3C8

text

#070208

muted

#7A787B

Preview Lab

Preview with #330D3F

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

Preview Lab → · Contrast checker → · Palette generator →