#331157#331157

#331157 is a dark, moderate violet. Relative luminance 0.018; OKLCH L 27.6% C 0.118 H 300.9°. Best body text is #FFFFFF at 15.46:1 contrast (WCAG AA passes).

Color values

HEX	#331157
RGB	rgb(51, 17, 87)
HSL	hsl(269, 67%, 20%)
HSV	hsv(269, 80%, 34%)
CMYK	cmyk(41.4%, 80.5%, 0%, 65.9%)
CIE-LAB	lab(14.36, 32.02, -35.38)
CIE-LCH	lch(14.36, 47.71, 312.14°)
OKLab	oklab(27.61% 0.0605 -0.101)
OKLCH	oklch(27.61% 0.118 300.9)
XYZ	xyz(3.2856, 1.7928, 9.1879)
Luminance	0.0179 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331157 #355711

analogous

#111257 #331157 #561157

triadic

#331157 #573311 #115733

tetradic

#331157 #571112 #355711 #115756

square

#331157 #571112 #355711 #115756

split-complementary

#331157 #575611 #125711

monochromatic

#0F051A #150724 #331157 #511B8A #6F25BD

Accessibility & contrast

On white

15.46

#331157 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#331157 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331157

15.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331157	#FFFFFF	#000000	##FFFFFF
##331157	1.00	15.46	1.36	15.46
#FFFFFF	15.46	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002459

Deuteranopia (green-blind)

#002456

Tritanopia (blue-blind)

#2B2333

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #331157;
/* rgb */ color: rgb(51, 17, 87);
/* oklch */ color: oklch(27.6% 0.118 300.9);

Tailwind

colors: {
  custom: {
    50: '#6f5387',
    500: '#331157',
    950: '#000000',
  },
}

SCSS

$custom: #331157;
$custom-light: #6f5387;
$custom-dark: #000000;

JSON

{
  "hex": "#331157",
  "rgb": {
    "r": 51,
    "g": 17,
    "b": 87
  },
  "hsl": {
    "h": 269.143,
    "s": 67.308,
    "l": 20.392
  },
  "oklch": {
    "l": 0.27612,
    "c": 0.11773,
    "h": 300.9
  },
  "luminance": 0.01793
}

Semantic roles & 50–950 ramp

primary

#331157

secondary

#639034

accent

#EA3E96

background

#F6F4F8

surface

#ECE7EF

border

#C7C3CA

text

#08020B

muted

#7B787C

Preview Lab

Preview with #331157

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

Preview Lab → · Contrast checker → · Palette generator →