#521FBC#521FBC

#521FBC is a dark, highly saturated violet. Relative luminance 0.064; OKLCH L 42.7% C 0.219 H 287.7°. Best body text is #FFFFFF at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#521FBC
RGB	rgb(82, 31, 188)
HSL	hsl(259, 72%, 43%)
HSV	hsv(259, 84%, 74%)
CMYK	cmyk(56.4%, 83.5%, 0%, 26.3%)
CIE-LAB	lab(30.41, 57.87, -72.32)
CIE-LCH	lch(30.41, 92.62, 308.66°)
OKLab	oklab(42.68% 0.0664 -0.2082)
OKLCH	oklch(42.68% 0.219 287.7)
XYZ	xyz(13.0441, 6.4039, 48.1160)
Luminance	0.0640 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#521FBC #89BC1F

analogous

#1F3BBC #521FBC #A01FBC

triadic

#521FBC #BC521F #1FBC52

tetradic

#521FBC #BC1F3B #89BC1F #1FBCA0

square

#521FBC #BC1F3B #89BC1F #1FBCA0

split-complementary

#521FBC #BCA01F #3BBC1F

monochromatic

#240E53 #3B1687 #521FBC #6F3ADE #966EE7

Accessibility & contrast

On white

9.21

#521FBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#521FBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #521FBC

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##521FBC	#FFFFFF	#000000	##FFFFFF
##521FBC	1.00	9.21	2.28	9.21
#FFFFFF	9.21	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BC0

Deuteranopia (green-blind)

#0043B9

Tritanopia (blue-blind)

#215070

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #521fbc;
/* rgb */ color: rgb(82, 31, 188);
/* oklch */ color: oklch(42.7% 0.219 287.7);

Tailwind

colors: {
  custom: {
    50: '#8f64d2',
    500: '#521fbc',
    950: '#000000',
  },
}

SCSS

$custom: #521fbc;
$custom-light: #8f64d2;
$custom-dark: #000000;

JSON

{
  "hex": "#521fbc",
  "rgb": {
    "r": 82,
    "g": 31,
    "b": 188
  },
  "hsl": {
    "h": 259.49,
    "s": 71.689,
    "l": 42.941
  },
  "oklch": {
    "l": 0.42677,
    "c": 0.21855,
    "h": 287.7
  },
  "luminance": 0.06405
}

Semantic roles & 50–950 ramp

primary

#521FBC

secondary

#ADCD69

accent

#EE39B4

background

#F9F6FD

surface

#F2EBFA

border

#CCC6D3

text

#0E0614

muted

#7E7A83

Preview Lab

Preview with #521FBC

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

Preview Lab → · Contrast checker → · Palette generator →