#B366B1#B366B1

#B366B1 is a light, vivid purple. Relative luminance 0.223; OKLCH L 62.3% C 0.139 H 328.0°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#B366B1
RGB	rgb(179, 102, 177)
HSL	hsl(302, 34%, 55%)
HSV	hsv(302, 43%, 70%)
CMYK	cmyk(0%, 43%, 1.1%, 29.8%)
CIE-LAB	lab(54.30, 42.16, -26.91)
CIE-LCH	lch(54.30, 50.02, 327.45°)
OKLab	oklab(62.32% 0.1176 -0.0734)
OKLCH	oklch(62.32% 0.139 328)
XYZ	xyz(31.2771, 22.2623, 44.2360)
Luminance	0.2226 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B366B1 #66B368

analogous

#8E66B3 #B366B1 #B3668B

triadic

#B366B1 #B1B366 #66B1B3

tetradic

#B366B1 #B38E66 #66B368 #668BB3

square

#B366B1 #B38E66 #66B368 #668BB3

split-complementary

#B366B1 #8BB366 #66B38E

monochromatic

#6A3569 #934991 #B366B1 #C78FC6 #DCB8DB

Accessibility & contrast

On white

3.85

#B366B1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.45

#B366B1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B366B1

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B366B1	#FFFFFF	#000000	##000000
##B366B1	1.00	3.85	5.45	5.45
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.45	21.00	1.00	1.00
##000000	5.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#617BB4

Deuteranopia (green-blind)

#7685AF

Tritanopia (blue-blind)

#B86D83

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #b366b1;
/* rgb */ color: rgb(179, 102, 177);
/* oklch */ color: oklch(62.3% 0.139 328.0);

Tailwind

colors: {
  custom: {
    50: '#cb94c8',
    500: '#b366b1',
    950: '#000000',
  },
}

SCSS

$custom: #b366b1;
$custom-light: #cb94c8;
$custom-dark: #000000;

JSON

{
  "hex": "#b366b1",
  "rgb": {
    "r": 179,
    "g": 102,
    "b": 177
  },
  "hsl": {
    "h": 301.558,
    "s": 33.624,
    "l": 55.098
  },
  "oklch": {
    "l": 0.62323,
    "c": 0.13863,
    "h": 328
  },
  "luminance": 0.22261
}

Semantic roles & 50–950 ramp

primary

#B366B1

secondary

#AACBAB

accent

#CA615E

background

#FCF9FC

surface

#F9F2F8

border

#D2CCD1

text

#130D13

muted

#827E82

Preview Lab

Preview with #B366B1

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

Preview Lab → · Contrast checker → · Palette generator →