#521F9F#521F9F

#521F9F is a dark, vivid violet. Relative luminance 0.053; OKLCH L 39.8% C 0.188 H 294.1°. Best body text is #FFFFFF at 10.22:1 contrast (WCAG AA passes).

Color values

HEX	#521F9F
RGB	rgb(82, 31, 159)
HSL	hsl(264, 67%, 37%)
HSV	hsv(264, 81%, 62%)
CMYK	cmyk(48.4%, 80.5%, 0%, 37.6%)
CIE-LAB	lab(27.51, 50.27, -59.70)
CIE-LCH	lch(27.51, 78.04, 310.10°)
OKLab	oklab(39.81% 0.0765 -0.1713)
OKLCH	oklch(39.81% 0.188 294.1)
XYZ	xyz(10.2259, 5.2767, 33.2739)
Luminance	0.0528 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#521F9F #6C9F1F

analogous

#1F2C9F #521F9F #921F9F

triadic

#521F9F #9F521F #1F9F52

tetradic

#521F9F #9F1F2C #6C9F1F #1F9F92

square

#521F9F #9F1F2C #6C9F1F #1F9F92

split-complementary

#521F9F #9F921F #2C9F1F

monochromatic

#1D0B39 #38156C #521F9F #6C29D2 #8F5ADF

Accessibility & contrast

On white

10.22

#521F9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#521F9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #521F9F

10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##521F9F	#FFFFFF	#000000	##FFFFFF
##521F9F	1.00	10.22	2.06	10.22
#FFFFFF	10.22	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A2

Deuteranopia (green-blind)

#003F9D

Tritanopia (blue-blind)

#3A445F

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #521f9f;
/* rgb */ color: rgb(82, 31, 159);
/* oklch */ color: oklch(39.8% 0.188 294.1);

Tailwind

colors: {
  custom: {
    50: '#8b62bc',
    500: '#521f9f',
    950: '#000000',
  },
}

SCSS

$custom: #521f9f;
$custom-light: #8b62bc;
$custom-dark: #000000;

JSON

{
  "hex": "#521f9f",
  "rgb": {
    "r": 82,
    "g": 31,
    "b": 159
  },
  "hsl": {
    "h": 263.906,
    "s": 67.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.39806,
    "c": 0.18762,
    "h": 294.1
  },
  "luminance": 0.05277
}

Semantic roles & 50–950 ramp

primary

#521F9F

secondary

#98C357

accent

#EA3EA5

background

#F9F6FB

surface

#F1EBF7

border

#CBC6D0

text

#0D0512

muted

#7E7A81

Preview Lab

Preview with #521F9F

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

Preview Lab → · Contrast checker → · Palette generator →