#531066#531066

#531066 is a dark, vivid purple. Relative luminance 0.032; OKLCH L 33.6% C 0.145 H 317.2°. Best body text is #FFFFFF at 12.85:1 contrast (WCAG AA passes).

Color values

HEX	#531066
RGB	rgb(83, 16, 102)
HSL	hsl(287, 73%, 23%)
HSV	hsv(287, 84%, 40%)
CMYK	cmyk(18.6%, 84.3%, 0%, 60%)
CIE-LAB	lab(20.71, 42.51, -34.82)
CIE-LCH	lch(20.71, 54.95, 320.67°)
OKLab	oklab(33.55% 0.1061 -0.0981)
OKLCH	oklch(33.55% 0.145 317.2)
XYZ	xyz(6.1505, 3.1692, 12.8555)
Luminance	0.0317 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531066 #236610

analogous

#281066 #531066 #66104E

triadic

#531066 #665310 #106653

tetradic

#531066 #662810 #236610 #104E66

square

#531066 #662810 #236610 #104E66

split-complementary

#531066 #4E6610 #106628

monochromatic

#16041A #280831 #531066 #7E189B #A921D0

Accessibility & contrast

On white

12.85

#531066 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#531066 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531066

12.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531066	#FFFFFF	#000000	##FFFFFF
##531066	1.00	12.85	1.63	12.85
#FFFFFF	12.85	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E68

Deuteranopia (green-blind)

#123464

Tritanopia (blue-blind)

#52243B

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #531066;
/* rgb */ color: rgb(83, 16, 102);
/* oklch */ color: oklch(33.6% 0.145 317.2);

Tailwind

colors: {
  custom: {
    50: '#875892',
    500: '#531066',
    950: '#000000',
  },
}

SCSS

$custom: #531066;
$custom-light: #875892;
$custom-dark: #000000;

JSON

{
  "hex": "#531066",
  "rgb": {
    "r": 83,
    "g": 16,
    "b": 102
  },
  "hsl": {
    "h": 286.744,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.33552,
    "c": 0.14454,
    "h": 317.2
  },
  "luminance": 0.03169
}

Semantic roles & 50–950 ramp

primary

#531066

secondary

#4B9E33

accent

#F03861

background

#F8F5F9

surface

#F0E9F1

border

#CBC5CB

text

#0C040D

muted

#7D797E

Preview Lab

Preview with #531066

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

Preview Lab → · Contrast checker → · Palette generator →