#521664#521664

#521664 is a dark, vivid purple. Relative luminance 0.033; OKLCH L 33.8% C 0.136 H 317.1°. Best body text is #FFFFFF at 12.67:1 contrast (WCAG AA passes).

Color values

HEX	#521664
RGB	rgb(82, 22, 100)
HSL	hsl(286, 64%, 24%)
HSV	hsv(286, 78%, 39%)
CMYK	cmyk(18%, 78%, 0%, 60.8%)
CIE-LAB	lab(21.16, 39.64, -32.79)
CIE-LCH	lch(21.16, 51.44, 320.40°)
OKLab	oklab(33.79% 0.0993 -0.0922)
OKLCH	oklch(33.79% 0.136 317.1)
XYZ	xyz(6.0665, 3.2880, 12.3692)
Luminance	0.0329 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Plum Purple

#4E0550

ΔE00 4.42

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#521664 #286416

analogous

#2B1664 #521664 #64164F

triadic

#521664 #645216 #166452

tetradic

#521664 #642B16 #286416 #164F64

square

#521664 #642B16 #286416 #164F64

split-complementary

#521664 #4F6416 #16642B

monochromatic

#150619 #290B32 #521664 #7B2196 #A42CC8

Accessibility & contrast

On white

12.67

#521664 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#521664 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #521664

12.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##521664	#FFFFFF	#000000	##FFFFFF
##521664	1.00	12.67	1.66	12.67
#FFFFFF	12.67	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F66

Deuteranopia (green-blind)

#173562

Tritanopia (blue-blind)

#51263C

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #521664;
/* rgb */ color: rgb(82, 22, 100);
/* oklch */ color: oklch(33.8% 0.136 317.1);

Tailwind

colors: {
  custom: {
    50: '#865a91',
    500: '#521664',
    950: '#000000',
  },
}

SCSS

$custom: #521664;
$custom-light: #865a91;
$custom-dark: #000000;

JSON

{
  "hex": "#521664",
  "rgb": {
    "r": 82,
    "g": 22,
    "b": 100
  },
  "hsl": {
    "h": 286.154,
    "s": 63.934,
    "l": 23.922
  },
  "oklch": {
    "l": 0.3379,
    "c": 0.13555,
    "h": 317.1
  },
  "luminance": 0.03288
}

Semantic roles & 50–950 ramp

primary

#521664

secondary

#519B3B

accent

#E74167

background

#F8F5F8

surface

#F0E9F0

border

#CBC5CB

text

#0B040D

muted

#7C797D

Preview Lab

Preview with #521664

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

Preview Lab → · Contrast checker → · Palette generator →