#521F83#521F83

#521F83 is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.3% C 0.157 H 302.5°. Best body text is #FFFFFF at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#521F83
RGB	rgb(82, 31, 131)
HSL	hsl(271, 62%, 32%)
HSV	hsv(271, 76%, 51%)
CMYK	cmyk(37.4%, 76.3%, 0%, 48.6%)
CIE-LAB	lab(24.99, 43.03, -46.50)
CIE-LCH	lch(24.99, 63.36, 312.78°)
OKLab	oklab(37.27% 0.0844 -0.1326)
OKLCH	oklch(37.27% 0.157 302.5)
XYZ	xyz(8.0654, 4.4125, 21.8951)
Luminance	0.0441 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.21

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#521F83 #50831F

analogous

#201F83 #521F83 #831F82

triadic

#521F83 #83521F #1F8352

tetradic

#521F83 #83201F #50831F #1F8283

square

#521F83 #83201F #50831F #1F8283

split-complementary

#521F83 #82831F #1F8320

monochromatic

#140820 #331352 #521F83 #712BB4 #9049D4

Accessibility & contrast

On white

11.15

#521F83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#521F83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #521F83

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##521F83	#FFFFFF	#000000	##FFFFFF
##521F83	1.00	11.15	1.88	11.15
#FFFFFF	11.15	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A86

Deuteranopia (green-blind)

#003B81

Tritanopia (blue-blind)

#48384F

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #521f83;
/* rgb */ color: rgb(82, 31, 131);
/* oklch */ color: oklch(37.3% 0.157 302.5);

Tailwind

colors: {
  custom: {
    50: '#8860a8',
    500: '#521f83',
    950: '#000000',
  },
}

SCSS

$custom: #521f83;
$custom-light: #8860a8;
$custom-dark: #000000;

JSON

{
  "hex": "#521f83",
  "rgb": {
    "r": 82,
    "g": 31,
    "b": 131
  },
  "hsl": {
    "h": 270.6,
    "s": 61.728,
    "l": 31.765
  },
  "oklch": {
    "l": 0.37269,
    "c": 0.15715,
    "h": 302.5
  },
  "luminance": 0.04413
}

Semantic roles & 50–950 ramp

primary

#521F83

secondary

#7EB648

accent

#E54392

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0C0510

muted

#7D797F

Preview Lab

Preview with #521F83

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

Preview Lab → · Contrast checker → · Palette generator →