#521780#521780

#521780 is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.2% C 0.163 H 304.6°. Best body text is #FFFFFF at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#521780
RGB	rgb(82, 23, 128)
HSL	hsl(274, 70%, 30%)
HSV	hsv(274, 82%, 50%)
CMYK	cmyk(35.9%, 82%, 0%, 49.8%)
CIE-LAB	lab(23.56, 45.67, -46.95)
CIE-LCH	lch(23.56, 65.50, 314.21°)
OKLab	oklab(36.18% 0.0924 -0.1338)
OKLCH	oklch(36.18% 0.163 304.6)
XYZ	xyz(7.6815, 3.9652, 20.7786)
Luminance	0.0396 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.04

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#521780 #458017

analogous

#1D1780 #521780 #80177A

triadic

#521780 #805217 #178052

tetradic

#521780 #801D17 #458017 #177A80

square

#521780 #801D17 #458017 #177A80

split-complementary

#521780 #7A8017 #17801D

monochromatic

#11051A #310E4C #521780 #7320B4 #9336DB

Accessibility & contrast

On white

11.71

#521780 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#521780 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #521780

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##521780	#FFFFFF	#000000	##FFFFFF
##521780	1.00	11.71	1.79	11.71
#FFFFFF	11.71	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003783

Deuteranopia (green-blind)

#00387E

Tritanopia (blue-blind)

#49334C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #521780;
/* rgb */ color: rgb(82, 23, 128);
/* oklch */ color: oklch(36.2% 0.163 304.6);

Tailwind

colors: {
  custom: {
    50: '#885ca6',
    500: '#521780',
    950: '#000000',
  },
}

SCSS

$custom: #521780;
$custom-light: #885ca6;
$custom-dark: #000000;

JSON

{
  "hex": "#521780",
  "rgb": {
    "r": 82,
    "g": 23,
    "b": 128
  },
  "hsl": {
    "h": 273.714,
    "s": 69.536,
    "l": 29.608
  },
  "oklch": {
    "l": 0.36183,
    "c": 0.16264,
    "h": 304.6
  },
  "luminance": 0.03965
}

Semantic roles & 50–950 ramp

primary

#521780

secondary

#72B43E

accent

#EC3B89

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C040F

muted

#7D797F

Preview Lab

Preview with #521780

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

Preview Lab → · Contrast checker → · Palette generator →