#B566F4#B566F4

#B566F4 is a light, highly saturated violet. Relative luminance 0.259; OKLCH L 66.1% C 0.210 H 307.3°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#B566F4
RGB	rgb(181, 102, 244)
HSL	hsl(273, 87%, 68%)
HSV	hsv(273, 58%, 96%)
CMYK	cmyk(25.8%, 58.2%, 0%, 4.3%)
CIE-LAB	lab(57.90, 56.56, -59.19)
CIE-LCH	lch(57.90, 81.87, 313.70°)
OKLab	oklab(66.12% 0.127 -0.1669)
OKLCH	oklch(66.12% 0.21 307.3)
XYZ	xyz(40.1332, 25.8586, 88.4474)
Luminance	0.2586 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B566F4 #A5F466

analogous

#6E66F4 #B566F4 #F466EC

triadic

#B566F4 #F4B566 #66F4B5

tetradic

#B566F4 #F46E66 #A5F466 #66ECF4

square

#B566F4 #F46E66 #A5F466 #66ECF4

split-complementary

#B566F4 #ECF466 #66F46E

monochromatic

#7B0FD1 #992DF0 #B566F4 #D19FF8 #ECD8FC

Accessibility & contrast

On white

3.40

#B566F4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.17

#B566F4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B566F4

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B566F4	#FFFFFF	#000000	##000000
##B566F4	1.00	3.40	6.17	6.17
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.17	21.00	1.00	1.00
##000000	6.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C88F9

Deuteranopia (green-blind)

#4F8CF1

Tritanopia (blue-blind)

#AB81A4

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #b566f4;
/* rgb */ color: rgb(181, 102, 244);
/* oklch */ color: oklch(66.1% 0.210 307.3);

Tailwind

colors: {
  custom: {
    50: '#cf95f8',
    500: '#b566f4',
    950: '#000000',
  },
}

SCSS

$custom: #b566f4;
$custom-light: #cf95f8;
$custom-dark: #000000;

JSON

{
  "hex": "#b566f4",
  "rgb": {
    "r": 181,
    "g": 102,
    "b": 244
  },
  "hsl": {
    "h": 273.38,
    "s": 86.585,
    "l": 67.843
  },
  "oklch": {
    "l": 0.66123,
    "c": 0.20971,
    "h": 307.3
  },
  "luminance": 0.25858
}

Semantic roles & 50–950 ramp

primary

#B566F4

secondary

#D8F1C5

accent

#E30266

background

#FDF9FF

surface

#FAF2FF

border

#D3CCD7

text

#140D17

muted

#837E85

Preview Lab

Preview with #B566F4

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

Preview Lab → · Contrast checker → · Palette generator →