#331561#331561

#331561 is a dark, vivid violet. Relative luminance 0.021; OKLCH L 29.1% C 0.125 H 295.5°. Best body text is #FFFFFF at 14.78:1 contrast (WCAG AA passes).

Color values

HEX	#331561
RGB	rgb(51, 21, 97)
HSL	hsl(264, 64%, 23%)
HSV	hsv(264, 78%, 38%)
CMYK	cmyk(47.4%, 78.4%, 0%, 62%)
CIE-LAB	lab(16.02, 32.81, -39.37)
CIE-LCH	lch(16.02, 51.25, 309.81°)
OKLab	oklab(29.07% 0.0538 -0.1127)
OKLCH	oklch(29.07% 0.125 295.5)
XYZ	xyz(3.7905, 2.1031, 11.5132)
Luminance	0.0210 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331561 #436115

analogous

#151D61 #331561 #591561

triadic

#331561 #613315 #156133

tetradic

#331561 #61151D #436115 #156159

square

#331561 #61151D #436115 #156159

split-complementary

#331561 #615915 #1D6115

monochromatic

#0D0519 #190A2F #331561 #4D2093 #682BC6

Accessibility & contrast

On white

14.78

#331561 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#331561 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331561

14.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331561	#FFFFFF	#000000	##FFFFFF
##331561	1.00	14.78	1.42	14.78
#FFFFFF	14.78	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002863

Deuteranopia (green-blind)

#002760

Tritanopia (blue-blind)

#26293A

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #331561;
/* rgb */ color: rgb(51, 21, 97);
/* oklch */ color: oklch(29.1% 0.125 295.5);

Tailwind

colors: {
  custom: {
    50: '#70568f',
    500: '#331561',
    950: '#000000',
  },
}

SCSS

$custom: #331561;
$custom-light: #70568f;
$custom-dark: #000000;

JSON

{
  "hex": "#331561",
  "rgb": {
    "r": 51,
    "g": 21,
    "b": 97
  },
  "hsl": {
    "h": 263.684,
    "s": 64.407,
    "l": 23.137
  },
  "oklch": {
    "l": 0.29072,
    "c": 0.12493,
    "h": 295.5
  },
  "luminance": 0.02103
}

Semantic roles & 50–950 ramp

primary

#331561

secondary

#73983A

accent

#E740A5

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08030C

muted

#7B787D

Preview Lab

Preview with #331561

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

Preview Lab → · Contrast checker → · Palette generator →