#330D3A#330D3A

#330D3A is a very dark, moderate purple. Relative luminance 0.013; OKLCH L 24.6% C 0.090 H 321.1°. Best body text is #FFFFFF at 16.67:1 contrast (WCAG AA passes).

Color values

HEX	#330D3A
RGB	rgb(51, 13, 58)
HSL	hsl(291, 63%, 14%)
HSV	hsv(291, 78%, 23%)
CMYK	cmyk(12.1%, 77.6%, 0%, 77.3%)
CIE-LAB	lab(11.26, 26.56, -20.22)
CIE-LCH	lch(11.26, 33.38, 322.72°)
OKLab	oklab(24.65% 0.0699 -0.0565)
OKLCH	oklch(24.65% 0.09 321.1)
XYZ	xyz(2.2728, 1.2973, 4.1328)
Luminance	0.0130 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330D3A #143A0D

analogous

#1D0D3A #330D3A #3A0D2B

triadic

#330D3A #3A330D #0D3A33

tetradic

#330D3A #3A1D0D #143A0D #0D2B3A

square

#330D3A #3A1D0D #143A0D #0D2B3A

split-complementary

#330D3A #2B3A0D #0D3A1D

monochromatic

#160619 #160619 #330D3A #5F186C #8B239E

Accessibility & contrast

On white

16.67

#330D3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#330D3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330D3A

16.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330D3A	#FFFFFF	#000000	##FFFFFF
##330D3A	1.00	16.67	1.26	16.67
#FFFFFF	16.67	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#021B3B

Deuteranopia (green-blind)

#121F39

Tritanopia (blue-blind)

#331522

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #330d3a;
/* rgb */ color: rgb(51, 13, 58);
/* oklch */ color: oklch(24.6% 0.090 321.1);

Tailwind

colors: {
  custom: {
    50: '#6d4f70',
    500: '#330d3a',
    950: '#000000',
  },
}

SCSS

$custom: #330d3a;
$custom-light: #6d4f70;
$custom-dark: #000000;

JSON

{
  "hex": "#330d3a",
  "rgb": {
    "r": 51,
    "g": 13,
    "b": 58
  },
  "hsl": {
    "h": 290.667,
    "s": 63.38,
    "l": 13.922
  },
  "oklch": {
    "l": 0.24649,
    "c": 0.08983,
    "h": 321.1
  },
  "luminance": 0.01297
}

Semantic roles & 50–950 ramp

primary

#330D3A

secondary

#39762D

accent

#E6415B

background

#F6F4F6

surface

#ECE7EC

border

#C7C3C7

text

#070207

muted

#7A787A

Preview Lab

Preview with #330D3A

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

Preview Lab → · Contrast checker → · Palette generator →