#521681#521681

#521681 is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.2% C 0.165 H 304.4°. Best body text is #FFFFFF at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#521681
RGB	rgb(82, 22, 129)
HSL	hsl(274, 71%, 30%)
HSV	hsv(274, 83%, 51%)
CMYK	cmyk(36.4%, 82.9%, 0%, 49.4%)
CIE-LAB	lab(23.51, 46.29, -47.65)
CIE-LCH	lch(23.51, 66.43, 314.17°)
OKLab	oklab(36.18% 0.093 -0.1359)
OKLCH	oklch(36.18% 0.165 304.4)
XYZ	xyz(7.7281, 3.9527, 21.1204)
Luminance	0.0395 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 2.86

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#521681 #458116

analogous

#1D1681 #521681 #81167B

triadic

#521681 #815216 #168152

tetradic

#521681 #811D16 #458116 #167B81

square

#521681 #811D16 #458116 #167B81

split-complementary

#521681 #7B8116 #16811D

monochromatic

#11041A #310D4D #521681 #731FB5 #9335DD

Accessibility & contrast

On white

11.73

#521681 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#521681 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #521681

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##521681	#FFFFFF	#000000	##FFFFFF
##521681	1.00	11.73	1.79	11.73
#FFFFFF	11.73	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003784

Deuteranopia (green-blind)

#00387F

Tritanopia (blue-blind)

#49334C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #521681;
/* rgb */ color: rgb(82, 22, 129);
/* oklch */ color: oklch(36.2% 0.165 304.4);

Tailwind

colors: {
  custom: {
    50: '#885ca6',
    500: '#521681',
    950: '#000000',
  },
}

SCSS

$custom: #521681;
$custom-light: #885ca6;
$custom-dark: #000000;

JSON

{
  "hex": "#521681",
  "rgb": {
    "r": 82,
    "g": 22,
    "b": 129
  },
  "hsl": {
    "h": 273.645,
    "s": 70.861,
    "l": 29.608
  },
  "oklch": {
    "l": 0.36181,
    "c": 0.16463,
    "h": 304.4
  },
  "luminance": 0.03953
}

Semantic roles & 50–950 ramp

primary

#521681

secondary

#72B63D

accent

#EE3A89

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C040F

muted

#7D797F

Preview Lab

Preview with #521681

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

Preview Lab → · Contrast checker → · Palette generator →