#B566DD#B566DD

#B566DD is a light, vivid violet. Relative luminance 0.245; OKLCH L 64.8% C 0.185 H 313.0°. Best body text is #000000 at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#B566DD
RGB	rgb(181, 102, 221)
HSL	hsl(280, 64%, 63%)
HSV	hsv(280, 54%, 87%)
CMYK	cmyk(18.1%, 53.8%, 0%, 13.3%)
CIE-LAB	lab(56.63, 51.54, -48.36)
CIE-LCH	lch(56.63, 70.67, 316.82°)
OKLab	oklab(64.78% 0.1262 -0.1352)
OKLCH	oklch(64.78% 0.185 313)
XYZ	xyz(36.8563, 24.5479, 71.1893)
Luminance	0.2455 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B566DD #8EDD66

analogous

#7966DD #B566DD #DD66C9

triadic

#B566DD #DDB566 #66DDB5

tetradic

#B566DD #DD7966 #8EDD66 #66C9DD

square

#B566DD #DD7966 #8EDD66 #66C9DD

split-complementary

#B566DD #C9DD66 #66DD79

monochromatic

#7924A4 #9D34D2 #B566DD #CD98E8 #E5CAF3

Accessibility & contrast

On white

3.55

#B566DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.91

#B566DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B566DD

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B566DD	#FFFFFF	#000000	##000000
##B566DD	1.00	3.55	5.91	5.91
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.91	21.00	1.00	1.00
##000000	5.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4684E1

Deuteranopia (green-blind)

#618ADA

Tritanopia (blue-blind)

#B17A98

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #b566dd;
/* rgb */ color: rgb(181, 102, 221);
/* oklch */ color: oklch(64.8% 0.185 313.0);

Tailwind

colors: {
  custom: {
    50: '#ce95e8',
    500: '#b566dd',
    950: '#000000',
  },
}

SCSS

$custom: #b566dd;
$custom-light: #ce95e8;
$custom-dark: #000000;

JSON

{
  "hex": "#b566dd",
  "rgb": {
    "r": 181,
    "g": 102,
    "b": 221
  },
  "hsl": {
    "h": 279.832,
    "s": 63.636,
    "l": 63.333
  },
  "oklch": {
    "l": 0.64782,
    "c": 0.18494,
    "h": 313
  },
  "luminance": 0.24547
}

Semantic roles & 50–950 ramp

primary

#B566DD

secondary

#C8E5BA

accent

#CB1A56

background

#FCF9FE

surface

#F9F2FD

border

#D2CCD5

text

#140D16

muted

#827E84

Preview Lab

Preview with #B566DD

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

Preview Lab → · Contrast checker → · Palette generator →