#521FA9#521FA9

#521FA9 is a dark, vivid violet. Relative luminance 0.056; OKLCH L 40.8% C 0.198 H 291.6°. Best body text is #FFFFFF at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#521FA9
RGB	rgb(82, 31, 169)
HSL	hsl(262, 69%, 39%)
HSV	hsv(262, 82%, 66%)
CMYK	cmyk(51.5%, 81.7%, 0%, 33.7%)
CIE-LAB	lab(28.48, 52.89, -64.16)
CIE-LCH	lch(28.48, 83.15, 309.50°)
OKLab	oklab(40.77% 0.0732 -0.1844)
OKLCH	oklch(40.77% 0.198 291.6)
XYZ	xyz(11.1291, 5.6379, 38.0303)
Luminance	0.0564 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#521FA9 #76A91F

analogous

#1F31A9 #521FA9 #971FA9

triadic

#521FA9 #A9521F #1FA952

tetradic

#521FA9 #A91F31 #76A91F #1FA997

square

#521FA9 #A91F31 #76A91F #1FA997

split-complementary

#521FA9 #A9971F #31A91F

monochromatic

#200C42 #391675 #521FA9 #6C2DD8 #9060E2

Accessibility & contrast

On white

9.87

#521FA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#521FA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #521FA9

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##521FA9	#FFFFFF	#000000	##FFFFFF
##521FA9	1.00	9.87	2.13	9.87
#FFFFFF	9.87	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045AD

Deuteranopia (green-blind)

#0040A7

Tritanopia (blue-blind)

#344865

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #521fa9;
/* rgb */ color: rgb(82, 31, 169);
/* oklch */ color: oklch(40.8% 0.198 291.6);

Tailwind

colors: {
  custom: {
    50: '#8c62c4',
    500: '#521fa9',
    950: '#000000',
  },
}

SCSS

$custom: #521fa9;
$custom-light: #8c62c4;
$custom-dark: #000000;

JSON

{
  "hex": "#521fa9",
  "rgb": {
    "r": 82,
    "g": 31,
    "b": 169
  },
  "hsl": {
    "h": 262.174,
    "s": 69,
    "l": 39.216
  },
  "oklch": {
    "l": 0.40772,
    "c": 0.19836,
    "h": 291.6
  },
  "luminance": 0.05638
}

Semantic roles & 50–950 ramp

primary

#521FA9

secondary

#A0C75D

accent

#EC3CAB

background

#F9F6FC

surface

#F1EBF8

border

#CBC6D1

text

#0D0613

muted

#7E7A82

Preview Lab

Preview with #521FA9

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

Preview Lab → · Contrast checker → · Palette generator →