#330A3A#330A3A

#330A3A is a very dark, moderate purple. Relative luminance 0.012; OKLCH L 24.3% C 0.094 H 321.4°. Best body text is #FFFFFF at 16.86:1 contrast (WCAG AA passes).

Color values

HEX	#330A3A
RGB	rgb(51, 10, 58)
HSL	hsl(291, 71%, 13%)
HSV	hsv(291, 83%, 23%)
CMYK	cmyk(12.1%, 82.8%, 0%, 77.3%)
CIE-LAB	lab(10.75, 27.99, -21.03)
CIE-LCH	lch(10.75, 35.01, 323.08°)
OKLab	oklab(24.29% 0.0737 -0.0588)
OKLCH	oklch(24.29% 0.094 321.4)
XYZ	xyz(2.2374, 1.2265, 4.1211)
Luminance	0.0123 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330A3A #113A0A

analogous

#1B0A3A #330A3A #3A0A29

triadic

#330A3A #3A330A #0A3A33

tetradic

#330A3A #3A1B0A #113A0A #0A293A

square

#330A3A #3A1B0A #113A0A #0A293A

split-complementary

#330A3A #293A0A #0A3A1B

monochromatic

#17051A #17051A #330A3A #61136E #8F1CA2

Accessibility & contrast

On white

16.86

#330A3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#330A3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330A3A

16.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330A3A	#FFFFFF	#000000	##FFFFFF
##330A3A	1.00	16.86	1.25	16.86
#FFFFFF	16.86	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A3B

Deuteranopia (green-blind)

#101E39

Tritanopia (blue-blind)

#341321

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #330a3a;
/* rgb */ color: rgb(51, 10, 58);
/* oklch */ color: oklch(24.3% 0.094 321.4);

Tailwind

colors: {
  custom: {
    50: '#6d4e70',
    500: '#330a3a',
    950: '#000000',
  },
}

SCSS

$custom: #330a3a;
$custom-light: #6d4e70;
$custom-dark: #000000;

JSON

{
  "hex": "#330a3a",
  "rgb": {
    "r": 51,
    "g": 10,
    "b": 58
  },
  "hsl": {
    "h": 291.25,
    "s": 70.588,
    "l": 13.333
  },
  "oklch": {
    "l": 0.24287,
    "c": 0.09427,
    "h": 321.4
  },
  "luminance": 0.01226
}

Semantic roles & 50–950 ramp

primary

#330A3A

secondary

#347728

accent

#ED3A55

background

#F6F4F6

surface

#ECE7EC

border

#C7C3C7

text

#070207

muted

#7A787A

Preview Lab

Preview with #330A3A

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

Preview Lab → · Contrast checker → · Palette generator →