#B566F0#B566F0

#B566F0 is a light, highly saturated violet. Relative luminance 0.256; OKLCH L 65.9% C 0.205 H 308.2°. Best body text is #000000 at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#B566F0
RGB	rgb(181, 102, 240)
HSL	hsl(274, 82%, 67%)
HSV	hsv(274, 58%, 94%)
CMYK	cmyk(24.6%, 57.5%, 0%, 5.9%)
CIE-LAB	lab(57.67, 55.67, -57.34)
CIE-LCH	lch(57.67, 79.92, 314.16°)
OKLab	oklab(65.88% 0.127 -0.1615)
OKLCH	oklch(65.88% 0.205 308.2)
XYZ	xyz(39.5324, 25.6183, 85.2834)
Luminance	0.2562 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B566F0 #A1F066

analogous

#7066F0 #B566F0 #F066E6

triadic

#B566F0 #F0B566 #66F0B5

tetradic

#B566F0 #F07066 #A1F066 #66E6F0

square

#B566F0 #F07066 #A1F066 #66E6F0

split-complementary

#B566F0 #E6F066 #66F070

monochromatic

#7B14C8 #9A2EEB #B566F0 #D09EF5 #EBD5FB

Accessibility & contrast

On white

3.43

#B566F0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.12

#B566F0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B566F0

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B566F0	#FFFFFF	#000000	##000000
##B566F0	1.00	3.43	6.12	6.12
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.12	21.00	1.00	1.00
##000000	6.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3287F4

Deuteranopia (green-blind)

#538BED

Tritanopia (blue-blind)

#AC80A2

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #b566f0;
/* rgb */ color: rgb(181, 102, 240);
/* oklch */ color: oklch(65.9% 0.205 308.2);

Tailwind

colors: {
  custom: {
    50: '#cf95f6',
    500: '#b566f0',
    950: '#000000',
  },
}

SCSS

$custom: #b566f0;
$custom-light: #cf95f6;
$custom-dark: #000000;

JSON

{
  "hex": "#b566f0",
  "rgb": {
    "r": 181,
    "g": 102,
    "b": 240
  },
  "hsl": {
    "h": 274.348,
    "s": 82.143,
    "l": 67.059
  },
  "oklch": {
    "l": 0.65881,
    "c": 0.20539,
    "h": 308.2
  },
  "luminance": 0.25618
}

Semantic roles & 50–950 ramp

primary

#B566F0

secondary

#D6EFC3

accent

#DF0763

background

#FDF9FF

surface

#FAF2FE

border

#D3CCD6

text

#140D17

muted

#837E85

Preview Lab

Preview with #B566F0

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

Preview Lab → · Contrast checker → · Palette generator →