#330C5C#330C5C

#330C5C is a dark, vivid violet. Relative luminance 0.017; OKLCH L 27.5% C 0.129 H 299.5°. Best body text is #FFFFFF at 15.58:1 contrast (WCAG AA passes).

Color values

HEX	#330C5C
RGB	rgb(51, 12, 92)
HSL	hsl(269, 77%, 20%)
HSV	hsv(269, 87%, 36%)
CMYK	cmyk(44.6%, 87%, 0%, 63.9%)
CIE-LAB	lab(14.06, 35.65, -39.24)
CIE-LCH	lch(14.06, 53.02, 312.25°)
OKLab	oklab(27.55% 0.0636 -0.1123)
OKLCH	oklch(27.55% 0.129 299.5)
XYZ	xyz(3.4280, 1.7394, 10.2783)
Luminance	0.0174 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 3.57

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330C5C #355C0C

analogous

#0C0D5C #330C5C #5B0C5C

triadic

#330C5C #5C330C #0C5C33

tetradic

#330C5C #5C0C0D #355C0C #0C5C5B

square

#330C5C #5C0C0D #355C0C #0C5C5B

split-complementary

#330C5C #5C5B0C #0D5C0C

monochromatic

#0F041B #150526 #330C5C #511392 #6F1AC8

Accessibility & contrast

On white

15.58

#330C5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#330C5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330C5C

15.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330C5C	#FFFFFF	#000000	##FFFFFF
##330C5C	1.00	15.58	1.35	15.58
#FFFFFF	15.58	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00245E

Deuteranopia (green-blind)

#00235B

Tritanopia (blue-blind)

#292335

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #330c5c;
/* rgb */ color: rgb(51, 12, 92);
/* oklch */ color: oklch(27.5% 0.129 299.5);

Tailwind

colors: {
  custom: {
    50: '#70518b',
    500: '#330c5c',
    950: '#000000',
  },
}

SCSS

$custom: #330c5c;
$custom-light: #70518b;
$custom-dark: #000000;

JSON

{
  "hex": "#330c5c",
  "rgb": {
    "r": 51,
    "g": 12,
    "b": 92
  },
  "hsl": {
    "h": 269.25,
    "s": 76.923,
    "l": 20.392
  },
  "oklch": {
    "l": 0.27548,
    "c": 0.12903,
    "h": 299.5
  },
  "luminance": 0.01739
}

Semantic roles & 50–950 ramp

primary

#330C5C

secondary

#63972D

accent

#F33496

background

#F7F4F8

surface

#EDE7F0

border

#C8C3CB

text

#08020C

muted

#7B787D

Preview Lab

Preview with #330C5C

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

Preview Lab → · Contrast checker → · Palette generator →