#330F55#330F55

#330F55 is a dark, moderate violet. Relative luminance 0.017; OKLCH L 27.2% C 0.118 H 302.4°. Best body text is #FFFFFF at 15.67:1 contrast (WCAG AA passes).

Color values

HEX	#330F55
RGB	rgb(51, 15, 85)
HSL	hsl(271, 70%, 20%)
HSV	hsv(271, 82%, 33%)
CMYK	cmyk(40%, 82.4%, 0%, 66.7%)
CIE-LAB	lab(13.83, 32.44, -34.88)
CIE-LCH	lch(13.83, 47.63, 312.92°)
OKLab	oklab(27.19% 0.0631 -0.0995)
OKLCH	oklch(27.19% 0.118 302.4)
XYZ	xyz(3.1754, 1.7013, 8.7537)
Luminance	0.0170 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330F55 #31550F

analogous

#100F55 #330F55 #550F54

triadic

#330F55 #55330F #0F5533

tetradic

#330F55 #55100F #31550F #0F5455

square

#330F55 #55100F #31550F #0F5455

split-complementary

#330F55 #54550F #0F5510

monochromatic

#10051A #140621 #330F55 #521889 #7121BD

Accessibility & contrast

On white

15.67

#330F55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#330F55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330F55

15.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330F55	#FFFFFF	#000000	##FFFFFF
##330F55	1.00	15.67	1.34	15.67
#FFFFFF	15.67	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002357

Deuteranopia (green-blind)

#002354

Tritanopia (blue-blind)

#2C2131

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #330f55;
/* rgb */ color: rgb(51, 15, 85);
/* oklch */ color: oklch(27.2% 0.118 302.4);

Tailwind

colors: {
  custom: {
    50: '#6f5285',
    500: '#330f55',
    950: '#000000',
  },
}

SCSS

$custom: #330f55;
$custom-light: #6f5285;
$custom-dark: #000000;

JSON

{
  "hex": "#330f55",
  "rgb": {
    "r": 51,
    "g": 15,
    "b": 85
  },
  "hsl": {
    "h": 270.857,
    "s": 70,
    "l": 19.608
  },
  "oklch": {
    "l": 0.27185,
    "c": 0.11782,
    "h": 302.4
  },
  "luminance": 0.01701
}

Semantic roles & 50–950 ramp

primary

#330F55

secondary

#5F8F31

accent

#ED3B91

background

#F6F4F8

surface

#ECE7EF

border

#C7C3CA

text

#08020B

muted

#7B787C

Preview Lab

Preview with #330F55

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

Preview Lab → · Contrast checker → · Palette generator →