#521DA1#521DA1

#521DA1 is a dark, vivid violet. Relative luminance 0.052; OKLCH L 39.8% C 0.192 H 293.8°. Best body text is #FFFFFF at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#521DA1
RGB	rgb(82, 29, 161)
HSL	hsl(264, 69%, 37%)
HSV	hsv(264, 82%, 63%)
CMYK	cmyk(49.1%, 82%, 0%, 36.9%)
CIE-LAB	lab(27.42, 51.60, -61.06)
CIE-LCH	lch(27.42, 79.94, 310.20°)
OKLab	oklab(39.8% 0.0773 -0.1753)
OKLCH	oklch(39.8% 0.192 293.8)
XYZ	xyz(10.3503, 5.2454, 34.1784)
Luminance	0.0525 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#521DA1 #6CA11D

analogous

#1D2AA1 #521DA1 #941DA1

triadic

#521DA1 #A1521D #1DA152

tetradic

#521DA1 #A11D2A #6CA11D #1DA194

square

#521DA1 #A11D2A #6CA11D #1DA194

split-complementary

#521DA1 #A1941D #2AA11D

monochromatic

#1D0A39 #38146D #521DA1 #6C26D5 #8F58E1

Accessibility & contrast

On white

10.25

#521DA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#521DA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #521DA1

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##521DA1	#FFFFFF	#000000	##FFFFFF
##521DA1	1.00	10.25	2.05	10.25
#FFFFFF	10.25	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A5

Deuteranopia (green-blind)

#003E9F

Tritanopia (blue-blind)

#394460

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #521da1;
/* rgb */ color: rgb(82, 29, 161);
/* oklch */ color: oklch(39.8% 0.192 293.8);

Tailwind

colors: {
  custom: {
    50: '#8b61be',
    500: '#521da1',
    950: '#000000',
  },
}

SCSS

$custom: #521da1;
$custom-light: #8b61be;
$custom-dark: #000000;

JSON

{
  "hex": "#521da1",
  "rgb": {
    "r": 82,
    "g": 29,
    "b": 161
  },
  "hsl": {
    "h": 264.091,
    "s": 69.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.39804,
    "c": 0.19155,
    "h": 293.8
  },
  "luminance": 0.05246
}

Semantic roles & 50–950 ramp

primary

#521DA1

secondary

#98C455

accent

#EC3CA5

background

#F9F6FB

surface

#F1EBF7

border

#CBC6D0

text

#0D0512

muted

#7E7A81

Preview Lab

Preview with #521DA1

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

Preview Lab → · Contrast checker → · Palette generator →