#330C51#330C51

#330C51 is a dark, moderate violet. Relative luminance 0.016; OKLCH L 26.5% C 0.117 H 305.1°. Best body text is #FFFFFF at 16.00:1 contrast (WCAG AA passes).

Color values

HEX	#330C51
RGB	rgb(51, 12, 81)
HSL	hsl(274, 74%, 18%)
HSV	hsv(274, 85%, 32%)
CMYK	cmyk(37%, 85.2%, 0%, 68.2%)
CIE-LAB	lab(12.99, 32.73, -33.53)
CIE-LCH	lch(12.99, 46.86, 314.31°)
OKLab	oklab(26.48% 0.0671 -0.0955)
OKLCH	oklch(26.48% 0.117 305.1)
XYZ	xyz(2.9816, 1.5609, 7.9272)
Luminance	0.0156 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330C51 #2A510C

analogous

#100C51 #330C51 #510C4C

triadic

#330C51 #51330C #0C5133

tetradic

#330C51 #51100C #2A510C #0C4C51

square

#330C51 #51100C #2A510C #0C4C51

split-complementary

#330C51 #4C510C #0C5110

monochromatic

#11041B #11041C #330C51 #551486 #761CBC

Accessibility & contrast

On white

16.00

#330C51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#330C51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330C51

16.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330C51	#FFFFFF	#000000	##FFFFFF
##330C51	1.00	16.00	1.31	16.00
#FFFFFF	16.00	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002153

Deuteranopia (green-blind)

#002250

Tritanopia (blue-blind)

#2D1E2E

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #330c51;
/* rgb */ color: rgb(51, 12, 81);
/* oklch */ color: oklch(26.5% 0.117 305.1);

Tailwind

colors: {
  custom: {
    50: '#6f5082',
    500: '#330c51',
    950: '#000000',
  },
}

SCSS

$custom: #330c51;
$custom-light: #6f5082;
$custom-dark: #000000;

JSON

{
  "hex": "#330c51",
  "rgb": {
    "r": 51,
    "g": 12,
    "b": 81
  },
  "hsl": {
    "h": 273.913,
    "s": 74.194,
    "l": 18.235
  },
  "oklch": {
    "l": 0.26477,
    "c": 0.11675,
    "h": 305.1
  },
  "luminance": 0.01561
}

Semantic roles & 50–950 ramp

primary

#330C51

secondary

#568C2C

accent

#F13788

background

#F6F4F8

surface

#ECE7EF

border

#C7C3CA

text

#08020A

muted

#7B787C

Preview Lab

Preview with #330C51

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

Preview Lab → · Contrast checker → · Palette generator →