#B566F9#B566F9

#B566F9 is a light, highly saturated violet. Relative luminance 0.262; OKLCH L 66.4% C 0.215 H 306.2°. Best body text is #000000 at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#B566F9
RGB	rgb(181, 102, 249)
HSL	hsl(272, 92%, 69%)
HSV	hsv(272, 59%, 98%)
CMYK	cmyk(27.3%, 59%, 0%, 2.4%)
CIE-LAB	lab(58.19, 57.69, -61.50)
CIE-LCH	lch(58.19, 84.32, 313.17°)
OKLab	oklab(66.43% 0.127 -0.1737)
OKLCH	oklch(66.43% 0.215 306.2)
XYZ	xyz(40.9027, 26.1664, 92.5000)
Luminance	0.2617 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B566F9 #AAF966

analogous

#6C66F9 #B566F9 #F966F4

triadic

#B566F9 #F9B566 #66F9B5

tetradic

#B566F9 #F96C66 #AAF966 #66F4F9

square

#B566F9 #F96C66 #AAF966 #66F4F9

split-complementary

#B566F9 #F4F966 #66F96C

monochromatic

#7A09DC #992BF7 #B566F9 #D1A1FB #EEDCFE

Accessibility & contrast

On white

3.37

#B566F9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.23

#B566F9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B566F9

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B566F9	#FFFFFF	#000000	##000000
##B566F9	1.00	3.37	6.23	6.23
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.23	21.00	1.00	1.00
##000000	6.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2289FE

Deuteranopia (green-blind)

#4A8CF6

Tritanopia (blue-blind)

#AA83A6

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #b566f9;
/* rgb */ color: rgb(181, 102, 249);
/* oklch */ color: oklch(66.4% 0.215 306.2);

Tailwind

colors: {
  custom: {
    50: '#cf95fc',
    500: '#b566f9',
    950: '#000000',
  },
}

SCSS

$custom: #b566f9;
$custom-light: #cf95fc;
$custom-dark: #000000;

JSON

{
  "hex": "#b566f9",
  "rgb": {
    "r": 181,
    "g": 102,
    "b": 249
  },
  "hsl": {
    "h": 272.245,
    "s": 92.453,
    "l": 68.824
  },
  "oklch": {
    "l": 0.6643,
    "c": 0.21511,
    "h": 306.2
  },
  "luminance": 0.26166
}

Semantic roles & 50–950 ramp

primary

#B566F9

secondary

#DCF3C8

accent

#E6006A

background

#FDF9FF

surface

#FAF2FF

border

#D3CCD7

text

#140D18

muted

#837E86

Preview Lab

Preview with #B566F9

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

Preview Lab → · Contrast checker → · Palette generator →