#521D64#521D64

#521D64 is a dark, vivid purple. Relative luminance 0.036; OKLCH L 34.6% C 0.126 H 316.3°. Best body text is #FFFFFF at 12.22:1 contrast (WCAG AA passes).

Color values

HEX	#521D64
RGB	rgb(82, 29, 100)
HSL	hsl(285, 55%, 25%)
HSV	hsv(285, 71%, 39%)
CMYK	cmyk(18%, 71%, 0%, 60.8%)
CIE-LAB	lab(22.28, 36.49, -31.00)
CIE-LCH	lch(22.28, 47.88, 319.65°)
OKLab	oklab(34.59% 0.0912 -0.087)
OKLCH	oklch(34.59% 0.126 316.3)
XYZ	xyz(6.2189, 3.5929, 12.4200)
Luminance	0.0359 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Plum Purple

#4E0550

ΔE00 5.04

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#521D64 #2F641D

analogous

#2F1D64 #521D64 #641D52

triadic

#521D64 #64521D #1D6452

tetradic

#521D64 #642F1D #2F641D #1D5264

square

#521D64 #642F1D #2F641D #1D5264

split-complementary

#521D64 #52641D #1D642F

monochromatic

#130718 #2B0F35 #521D64 #792B93 #A039C3

Accessibility & contrast

On white

12.22

#521D64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#521D64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #521D64

12.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##521D64	#FFFFFF	#000000	##FFFFFF
##521D64	1.00	12.22	1.72	12.22
#FFFFFF	12.22	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003266

Deuteranopia (green-blind)

#1D3762

Tritanopia (blue-blind)

#512A3E

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #521d64;
/* rgb */ color: rgb(82, 29, 100);
/* oklch */ color: oklch(34.6% 0.126 316.3);

Tailwind

colors: {
  custom: {
    50: '#855e90',
    500: '#521d64',
    950: '#000000',
  },
}

SCSS

$custom: #521d64;
$custom-light: #855e90;
$custom-dark: #000000;

JSON

{
  "hex": "#521d64",
  "rgb": {
    "r": 82,
    "g": 29,
    "b": 100
  },
  "hsl": {
    "h": 284.789,
    "s": 55.039,
    "l": 25.294
  },
  "oklch": {
    "l": 0.34587,
    "c": 0.12609,
    "h": 316.3
  },
  "luminance": 0.03593
}

Semantic roles & 50–950 ramp

primary

#521D64

secondary

#599944

accent

#DE496F

background

#F8F5F8

surface

#EFE9F0

border

#CAC5CB

text

#0B040C

muted

#7C797D

Preview Lab

Preview with #521D64

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

Preview Lab → · Contrast checker → · Palette generator →