#B566FB#B566FB

#B566FB is a light, highly saturated violet. Relative luminance 0.263; OKLCH L 66.6% C 0.217 H 305.7°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#B566FB
RGB	rgb(181, 102, 251)
HSL	hsl(272, 95%, 69%)
HSV	hsv(272, 59%, 98%)
CMYK	cmyk(27.9%, 59.4%, 0%, 1.6%)
CIE-LAB	lab(58.31, 58.14, -62.41)
CIE-LCH	lch(58.31, 85.30, 312.97°)
OKLab	oklab(66.55% 0.1269 -0.1763)
OKLCH	oklch(66.55% 0.217 305.7)
XYZ	xyz(41.2163, 26.2919, 94.1516)
Luminance	0.2629 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B566FB #ACFB66

analogous

#6B66FB #B566FB #FB66F6

triadic

#B566FB #FBB566 #66FBB5

tetradic

#B566FB #FB6B66 #ACFB66 #66F6FB

square

#B566FB #FB6B66 #ACFB66 #66F6FB

split-complementary

#B566FB #F6FB66 #66FB6B

monochromatic

#7A06E1 #982AF9 #B566FB #D2A2FD #EFDDFE

Accessibility & contrast

On white

3.36

#B566FB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#B566FB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B566FB

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B566FB	#FFFFFF	#000000	##000000
##B566FB	1.00	3.36	6.26	6.26
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.26	21.00	1.00	1.00
##000000	6.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D8AFF

Deuteranopia (green-blind)

#488DF8

Tritanopia (blue-blind)

#A984A7

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #b566fb;
/* rgb */ color: rgb(181, 102, 251);
/* oklch */ color: oklch(66.6% 0.217 305.7);

Tailwind

colors: {
  custom: {
    50: '#cf95fd',
    500: '#b566fb',
    950: '#000000',
  },
}

SCSS

$custom: #b566fb;
$custom-light: #cf95fd;
$custom-dark: #000000;

JSON

{
  "hex": "#b566fb",
  "rgb": {
    "r": 181,
    "g": 102,
    "b": 251
  },
  "hsl": {
    "h": 271.812,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.66554,
    "c": 0.21727,
    "h": 305.7
  },
  "luminance": 0.26292
}

Semantic roles & 50–950 ramp

primary

#B566FB

secondary

#DDF4C9

accent

#E6006C

background

#FDF9FF

surface

#FAF2FF

border

#D3CCD7

text

#140E18

muted

#837E86

Preview Lab

Preview with #B566FB

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

Preview Lab → · Contrast checker → · Palette generator →