#331C93#331C93

#331C93 is a dark, vivid violet. Relative luminance 0.036; OKLCH L 35.1% C 0.179 H 280.8°. Best body text is #FFFFFF at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#331C93
RGB	rgb(51, 28, 147)
HSL	hsl(252, 68%, 34%)
HSV	hsv(252, 81%, 58%)
CMYK	cmyk(65.3%, 81%, 0%, 42.4%)
CIE-LAB	lab(22.45, 44.32, -60.79)
CIE-LCH	lch(22.45, 75.23, 306.10°)
OKLab	oklab(35.13% 0.0336 -0.1754)
OKLCH	oklch(35.13% 0.179 280.8)
XYZ	xyz(7.0453, 3.6404, 27.9295)
Luminance	0.0364 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331C93 #7C931C

analogous

#1C4093 #331C93 #6F1C93

triadic

#331C93 #93331C #1C9333

tetradic

#331C93 #931C40 #7C931C #1C936F

square

#331C93 #931C40 #7C931C #1C936F

split-complementary

#331C93 #936F1C #40931C

monochromatic

#0F082C #211260 #331C93 #4526C6 #684CDD

Accessibility & contrast

On white

12.15

#331C93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#331C93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331C93

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331C93	#FFFFFF	#000000	##FFFFFF
##331C93	1.00	12.15	1.73	12.15
#FFFFFF	12.15	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A96

Deuteranopia (green-blind)

#003191

Tritanopia (blue-blind)

#004058

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #331c93;
/* rgb */ color: rgb(51, 28, 147);
/* oklch */ color: oklch(35.1% 0.179 280.8);

Tailwind

colors: {
  custom: {
    50: '#795cb4',
    500: '#331c93',
    950: '#000000',
  },
}

SCSS

$custom: #331c93;
$custom-light: #795cb4;
$custom-dark: #000000;

JSON

{
  "hex": "#331c93",
  "rgb": {
    "r": 51,
    "g": 28,
    "b": 147
  },
  "hsl": {
    "h": 251.597,
    "s": 68,
    "l": 34.314
  },
  "oklch": {
    "l": 0.35131,
    "c": 0.17863,
    "h": 280.8
  },
  "luminance": 0.03641
}

Semantic roles & 50–950 ramp

primary

#331C93

secondary

#A9BF4C

accent

#EB3DC9

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #331C93

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

Preview Lab → · Contrast checker → · Palette generator →