#330B4D#330B4D

#330B4D is a dark, moderate violet. Relative luminance 0.015; OKLCH L 26.0% C 0.113 H 307.6°. Best body text is #FFFFFF at 16.21:1 contrast (WCAG AA passes).

Color values

HEX	#330B4D
RGB	rgb(51, 11, 77)
HSL	hsl(276, 75%, 17%)
HSV	hsv(276, 86%, 30%)
CMYK	cmyk(33.8%, 85.7%, 0%, 69.8%)
CIE-LAB	lab(12.47, 32.13, -31.62)
CIE-LCH	lch(12.47, 45.08, 315.46°)
OKLab	oklab(26% 0.0692 -0.0899)
OKLCH	oklch(26% 0.113 307.6)
XYZ	xyz(2.8242, 1.4790, 7.1564)
Luminance	0.0148 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330B4D #254D0B

analogous

#120B4D #330B4D #4D0B46

triadic

#330B4D #4D330B #0B4D33

tetradic

#330B4D #4D120B #254D0B #0B464D

square

#330B4D #4D120B #254D0B #0B464D

split-complementary

#330B4D #464D0B #0B4D12

monochromatic

#12041B #12041B #330B4D #561383 #7A1AB8

Accessibility & contrast

On white

16.21

#330B4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#330B4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330B4D

16.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330B4D	#FFFFFF	#000000	##FFFFFF
##330B4D	1.00	16.21	1.30	16.21
#FFFFFF	16.21	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F4F

Deuteranopia (green-blind)

#00214C

Tritanopia (blue-blind)

#2F1C2C

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #330b4d;
/* rgb */ color: rgb(51, 11, 77);
/* oklch */ color: oklch(26.0% 0.113 307.6);

Tailwind

colors: {
  custom: {
    50: '#6e4f7f',
    500: '#330b4d',
    950: '#000000',
  },
}

SCSS

$custom: #330b4d;
$custom-light: #6e4f7f;
$custom-dark: #000000;

JSON

{
  "hex": "#330b4d",
  "rgb": {
    "r": 51,
    "g": 11,
    "b": 77
  },
  "hsl": {
    "h": 276.364,
    "s": 75,
    "l": 17.255
  },
  "oklch": {
    "l": 0.26002,
    "c": 0.11345,
    "h": 307.6
  },
  "luminance": 0.01479
}

Semantic roles & 50–950 ramp

primary

#330B4D

secondary

#50892B

accent

#F23680

background

#F6F4F7

surface

#ECE7EE

border

#C7C3C9

text

#07020A

muted

#7A787C

Preview Lab

Preview with #330B4D

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

Preview Lab → · Contrast checker → · Palette generator →