#531666#531666

#531666 is a dark, vivid purple. Relative luminance 0.034; OKLCH L 34.1% C 0.138 H 316.7°. Best body text is #FFFFFF at 12.54:1 contrast (WCAG AA passes).

Color values

HEX	#531666
RGB	rgb(83, 22, 102)
HSL	hsl(286, 65%, 24%)
HSV	hsv(286, 78%, 40%)
CMYK	cmyk(18.6%, 78.4%, 0%, 60%)
CIE-LAB	lab(21.48, 40.30, -33.59)
CIE-LCH	lch(21.48, 52.46, 320.19°)
OKLab	oklab(34.09% 0.1005 -0.0945)
OKLCH	oklch(34.09% 0.138 316.7)
XYZ	xyz(6.2521, 3.3724, 12.8894)
Luminance	0.0337 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531666 #296616

analogous

#2B1666 #531666 #661651

triadic

#531666 #665316 #166653

tetradic

#531666 #662B16 #296616 #165166

square

#531666 #662B16 #296616 #165166

split-complementary

#531666 #516616 #16662B

monochromatic

#140519 #2A0B34 #531666 #7C2198 #A52CCB

Accessibility & contrast

On white

12.54

#531666 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#531666 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531666

12.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531666	#FFFFFF	#000000	##FFFFFF
##531666	1.00	12.54	1.67	12.54
#FFFFFF	12.54	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003068

Deuteranopia (green-blind)

#173564

Tritanopia (blue-blind)

#52273D

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #531666;
/* rgb */ color: rgb(83, 22, 102);
/* oklch */ color: oklch(34.1% 0.138 316.7);

Tailwind

colors: {
  custom: {
    50: '#865a92',
    500: '#531666',
    950: '#000000',
  },
}

SCSS

$custom: #531666;
$custom-light: #865a92;
$custom-dark: #000000;

JSON

{
  "hex": "#531666",
  "rgb": {
    "r": 83,
    "g": 22,
    "b": 102
  },
  "hsl": {
    "h": 285.75,
    "s": 64.516,
    "l": 24.314
  },
  "oklch": {
    "l": 0.34094,
    "c": 0.13794,
    "h": 316.7
  },
  "luminance": 0.03372
}

Semantic roles & 50–950 ramp

primary

#531666

secondary

#529D3B

accent

#E84068

background

#F8F5F9

surface

#F0E9F1

border

#CBC5CB

text

#0C040D

muted

#7D797E

Preview Lab

Preview with #531666

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

Preview Lab → · Contrast checker → · Palette generator →