#330D56#330D56

#330D56 is a dark, vivid violet. Relative luminance 0.017; OKLCH L 27.1% C 0.121 H 302.2°. Best body text is #FFFFFF at 15.76:1 contrast (WCAG AA passes).

Color values

HEX	#330D56
RGB	rgb(51, 13, 86)
HSL	hsl(271, 74%, 19%)
HSV	hsv(271, 85%, 34%)
CMYK	cmyk(40.7%, 84.9%, 0%, 66.3%)
CIE-LAB	lab(13.61, 33.62, -35.92)
CIE-LCH	lch(13.61, 49.20, 313.10°)
OKLab	oklab(27.06% 0.0647 -0.1025)
OKLCH	oklch(27.06% 0.121 302.2)
XYZ	xyz(3.1885, 1.6635, 8.9554)
Luminance	0.0166 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330D56 #30560D

analogous

#0F0D56 #330D56 #560D55

triadic

#330D56 #56330D #0D5633

tetradic

#330D56 #560F0D #30560D #0D5556

square

#330D56 #560F0D #30560D #0D5556

split-complementary

#330D56 #55560D #0D560F

monochromatic

#10041B #130521 #330D56 #53158B #721DC0

Accessibility & contrast

On white

15.76

#330D56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#330D56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330D56

15.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330D56	#FFFFFF	#000000	##FFFFFF
##330D56	1.00	15.76	1.33	15.76
#FFFFFF	15.76	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002258

Deuteranopia (green-blind)

#002255

Tritanopia (blue-blind)

#2B2131

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #330d56;
/* rgb */ color: rgb(51, 13, 86);
/* oklch */ color: oklch(27.1% 0.121 302.2);

Tailwind

colors: {
  custom: {
    50: '#6f5186',
    500: '#330d56',
    950: '#000000',
  },
}

SCSS

$custom: #330d56;
$custom-light: #6f5186;
$custom-dark: #000000;

JSON

{
  "hex": "#330d56",
  "rgb": {
    "r": 51,
    "g": 13,
    "b": 86
  },
  "hsl": {
    "h": 271.233,
    "s": 73.737,
    "l": 19.412
  },
  "oklch": {
    "l": 0.27058,
    "c": 0.12125,
    "h": 302.2
  },
  "luminance": 0.01664
}

Semantic roles & 50–950 ramp

primary

#330D56

secondary

#5D912E

accent

#F03790

background

#F6F4F8

surface

#ECE7EF

border

#C7C3CA

text

#08020B

muted

#7B787C

Preview Lab

Preview with #330D56

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

Preview Lab → · Contrast checker → · Palette generator →