#330D3B#330D3B

#330D3B is a very dark, moderate purple. Relative luminance 0.013; OKLCH L 24.7% C 0.091 H 320.2°. Best body text is #FFFFFF at 16.65:1 contrast (WCAG AA passes).

Color values

HEX	#330D3B
RGB	rgb(51, 13, 59)
HSL	hsl(290, 64%, 14%)
HSV	hsv(290, 78%, 23%)
CMYK	cmyk(13.6%, 78%, 0%, 76.9%)
CIE-LAB	lab(11.33, 26.80, -20.82)
CIE-LCH	lch(11.33, 33.94, 322.15°)
OKLab	oklab(24.72% 0.0698 -0.0582)
OKLCH	oklch(24.72% 0.091 320.2)
XYZ	xyz(2.2985, 1.3075, 4.2681)
Luminance	0.0131 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330D3B #153B0D

analogous

#1C0D3B #330D3B #3B0D2C

triadic

#330D3B #3B330D #0D3B33

tetradic

#330D3B #3B1C0D #153B0D #0D2C3B

square

#330D3B #3B1C0D #153B0D #0D2C3B

split-complementary

#330D3B #2C3B0D #0D3B1C

monochromatic

#160619 #160619 #330D3B #5E186D #8A239F

Accessibility & contrast

On white

16.65

#330D3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#330D3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330D3B

16.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330D3B	#FFFFFF	#000000	##FFFFFF
##330D3B	1.00	16.65	1.26	16.65
#FFFFFF	16.65	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#011C3C

Deuteranopia (green-blind)

#111F3A

Tritanopia (blue-blind)

#331522

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #330d3b;
/* rgb */ color: rgb(51, 13, 59);
/* oklch */ color: oklch(24.7% 0.091 320.2);

Tailwind

colors: {
  custom: {
    50: '#6d4f71',
    500: '#330d3b',
    950: '#000000',
  },
}

SCSS

$custom: #330d3b;
$custom-light: #6d4f71;
$custom-dark: #000000;

JSON

{
  "hex": "#330d3b",
  "rgb": {
    "r": 51,
    "g": 13,
    "b": 59
  },
  "hsl": {
    "h": 289.565,
    "s": 63.889,
    "l": 14.118
  },
  "oklch": {
    "l": 0.24723,
    "c": 0.09092,
    "h": 320.2
  },
  "luminance": 0.01307
}

Semantic roles & 50–950 ramp

primary

#330D3B

secondary

#3A772D

accent

#E7415E

background

#F6F4F6

surface

#ECE7EC

border

#C7C3C7

text

#070207

muted

#7A787A

Preview Lab

Preview with #330D3B

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

Preview Lab → · Contrast checker → · Palette generator →