#330C3B#330C3B

#330C3B is a very dark, moderate purple. Relative luminance 0.013; OKLCH L 24.6% C 0.092 H 320.3°. Best body text is #FFFFFF at 16.71:1 contrast (WCAG AA passes).

Color values

HEX	#330C3B
RGB	rgb(51, 12, 59)
HSL	hsl(290, 66%, 14%)
HSV	hsv(290, 80%, 23%)
CMYK	cmyk(13.6%, 79.7%, 0%, 76.9%)
CIE-LAB	lab(11.15, 27.29, -21.10)
CIE-LCH	lch(11.15, 34.49, 322.29°)
OKLab	oklab(24.6% 0.0711 -0.059)
OKLCH	oklch(24.6% 0.092 320.3)
XYZ	xyz(2.2860, 1.2826, 4.2640)
Luminance	0.0128 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330C3B #143B0C

analogous

#1C0C3B #330C3B #3B0C2C

triadic

#330C3B #3B330C #0C3B33

tetradic

#330C3B #3B1C0C #143B0C #0C2C3B

square

#330C3B #3B1C0C #143B0C #0C2C3B

split-complementary

#330C3B #2C3B0C #0C3B1C

monochromatic

#160519 #160519 #330C3B #5F166E #8B21A1

Accessibility & contrast

On white

16.71

#330C3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#330C3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330C3B

16.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330C3B	#FFFFFF	#000000	##FFFFFF
##330C3B	1.00	16.71	1.26	16.71
#FFFFFF	16.71	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B3C

Deuteranopia (green-blind)

#101F3A

Tritanopia (blue-blind)

#331522

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #330c3b;
/* rgb */ color: rgb(51, 12, 59);
/* oklch */ color: oklch(24.6% 0.092 320.3);

Tailwind

colors: {
  custom: {
    50: '#6d4f71',
    500: '#330c3b',
    950: '#000000',
  },
}

SCSS

$custom: #330c3b;
$custom-light: #6d4f71;
$custom-dark: #000000;

JSON

{
  "hex": "#330c3b",
  "rgb": {
    "r": 51,
    "g": 12,
    "b": 59
  },
  "hsl": {
    "h": 289.787,
    "s": 66.197,
    "l": 13.922
  },
  "oklch": {
    "l": 0.24598,
    "c": 0.09244,
    "h": 320.3
  },
  "luminance": 0.01283
}

Semantic roles & 50–950 ramp

primary

#330C3B

secondary

#39772C

accent

#E93F5C

background

#F6F4F6

surface

#ECE7EC

border

#C7C3C7

text

#070207

muted

#7A787A

Preview Lab

Preview with #330C3B

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

Preview Lab → · Contrast checker → · Palette generator →