#521BB4#521BB4

#521BB4 is a dark, highly saturated violet. Relative luminance 0.059; OKLCH L 41.5% C 0.213 H 289.6°. Best body text is #FFFFFF at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#521BB4
RGB	rgb(82, 27, 180)
HSL	hsl(262, 74%, 41%)
HSV	hsv(262, 85%, 71%)
CMYK	cmyk(54.4%, 85%, 0%, 29.4%)
CIE-LAB	lab(29.09, 57.23, -69.75)
CIE-LCH	lch(29.09, 90.23, 309.37°)
OKLab	oklab(41.53% 0.0715 -0.2007)
OKLCH	oklch(41.53% 0.213 289.6)
XYZ	xyz(12.1074, 5.8724, 43.6667)
Luminance	0.0587 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#521BB4 #7DB41B

analogous

#1B30B4 #521BB4 #9E1BB4

triadic

#521BB4 #B4521B #1BB452

tetradic

#521BB4 #B41B30 #7DB41B #1BB49E

square

#521BB4 #B41B30 #7DB41B #1BB49E

split-complementary

#521BB4 #B49E1B #30B41B

monochromatic

#220B4A #3A137F #521BB4 #6D2DDF #9262E7

Accessibility & contrast

On white

9.66

#521BB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#521BB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #521BB4

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##521BB4	#FFFFFF	#000000	##FFFFFF
##521BB4	1.00	9.66	2.17	9.66
#FFFFFF	9.66	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B8

Deuteranopia (green-blind)

#0041B1

Tritanopia (blue-blind)

#2A4B6B

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #521bb4;
/* rgb */ color: rgb(82, 27, 180);
/* oklch */ color: oklch(41.5% 0.213 289.6);

Tailwind

colors: {
  custom: {
    50: '#8e61cc',
    500: '#521bb4',
    950: '#000000',
  },
}

SCSS

$custom: #521bb4;
$custom-light: #8e61cc;
$custom-dark: #000000;

JSON

{
  "hex": "#521bb4",
  "rgb": {
    "r": 82,
    "g": 27,
    "b": 180
  },
  "hsl": {
    "h": 261.569,
    "s": 73.913,
    "l": 40.588
  },
  "oklch": {
    "l": 0.41525,
    "c": 0.21303,
    "h": 289.6
  },
  "luminance": 0.05873
}

Semantic roles & 50–950 ramp

primary

#521BB4

secondary

#A5CC5F

accent

#F137AE

background

#F9F6FC

surface

#F2EBF9

border

#CCC6D2

text

#0E0514

muted

#7E7A82

Preview Lab

Preview with #521BB4

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

Preview Lab → · Contrast checker → · Palette generator →