#330B4C#330B4C

#330B4C is a dark, moderate violet. Relative luminance 0.015; OKLCH L 25.9% C 0.112 H 308.2°. Best body text is #FFFFFF at 16.24:1 contrast (WCAG AA passes).

Color values

HEX	#330B4C
RGB	rgb(51, 11, 76)
HSL	hsl(277, 75%, 17%)
HSV	hsv(277, 86%, 30%)
CMYK	cmyk(32.9%, 85.5%, 0%, 70.2%)
CIE-LAB	lab(12.38, 31.88, -31.08)
CIE-LCH	lch(12.38, 44.52, 315.73°)
OKLab	oklab(25.91% 0.0695 -0.0883)
OKLCH	oklch(25.91% 0.112 308.2)
XYZ	xyz(2.7891, 1.4650, 6.9719)
Luminance	0.0146 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330B4C #244C0B

analogous

#120B4C #330B4C #4C0B45

triadic

#330B4C #4C330B #0B4C33

tetradic

#330B4C #4C120B #244C0B #0B454C

square

#330B4C #4C120B #244C0B #0B454C

split-complementary

#330B4C #454C0B #0B4C12

monochromatic

#12041B #12041B #330B4C #571381 #7B1AB7

Accessibility & contrast

On white

16.24

#330B4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#330B4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330B4C

16.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330B4C	#FFFFFF	#000000	##FFFFFF
##330B4C	1.00	16.24	1.29	16.24
#FFFFFF	16.24	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F4E

Deuteranopia (green-blind)

#00214B

Tritanopia (blue-blind)

#2F1B2B

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #330b4c;
/* rgb */ color: rgb(51, 11, 76);
/* oklch */ color: oklch(25.9% 0.112 308.2);

Tailwind

colors: {
  custom: {
    50: '#6e4f7f',
    500: '#330b4c',
    950: '#000000',
  },
}

SCSS

$custom: #330b4c;
$custom-light: #6e4f7f;
$custom-dark: #000000;

JSON

{
  "hex": "#330b4c",
  "rgb": {
    "r": 51,
    "g": 11,
    "b": 76
  },
  "hsl": {
    "h": 276.923,
    "s": 74.713,
    "l": 17.059
  },
  "oklch": {
    "l": 0.2591,
    "c": 0.11235,
    "h": 308.2
  },
  "luminance": 0.01465
}

Semantic roles & 50–950 ramp

primary

#330B4C

secondary

#4F882B

accent

#F1367E

background

#F6F4F7

surface

#ECE7EE

border

#C7C3C9

text

#07020A

muted

#7A787C

Preview Lab

Preview with #330B4C

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

Preview Lab → · Contrast checker → · Palette generator →