#B366C9#B366C9

#B366C9 is a light, vivid purple. Relative luminance 0.233; OKLCH L 63.5% C 0.163 H 318.4°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#B366C9
RGB	rgb(179, 102, 201)
HSL	hsl(287, 48%, 59%)
HSV	hsv(287, 49%, 79%)
CMYK	cmyk(10.9%, 49.3%, 0%, 21.2%)
CIE-LAB	lab(55.38, 46.84, -39.01)
CIE-LCH	lch(55.38, 60.95, 320.21°)
OKLab	oklab(63.48% 0.1217 -0.1081)
OKLCH	oklch(63.48% 0.163 318.4)
XYZ	xyz(33.8830, 23.3047, 57.9604)
Luminance	0.2330 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B366C9 #7CC966

analogous

#8266C9 #B366C9 #C966AD

triadic

#B366C9 #C9B366 #66C9B3

tetradic

#B366C9 #C98266 #7CC966 #66ADC9

square

#B366C9 #C98266 #7CC966 #66ADC9

split-complementary

#B366C9 #ADC966 #66C982

monochromatic

#722F85 #993FB3 #B366C9 #C993D9 #E0C0E9

Accessibility & contrast

On white

3.71

#B366C9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.66

#B366C9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B366C9

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B366C9	#FFFFFF	#000000	##000000
##B366C9	1.00	3.71	5.66	5.66
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.66	21.00	1.00	1.00
##000000	5.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#547FCC

Deuteranopia (green-blind)

#6B87C6

Tritanopia (blue-blind)

#B3748E

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #b366c9;
/* rgb */ color: rgb(179, 102, 201);
/* oklch */ color: oklch(63.5% 0.163 318.4);

Tailwind

colors: {
  custom: {
    50: '#cc94da',
    500: '#b366c9',
    950: '#000000',
  },
}

SCSS

$custom: #b366c9;
$custom-light: #cc94da;
$custom-dark: #000000;

JSON

{
  "hex": "#b366c9",
  "rgb": {
    "r": 179,
    "g": 102,
    "b": 201
  },
  "hsl": {
    "h": 286.667,
    "s": 47.826,
    "l": 59.412
  },
  "oklch": {
    "l": 0.63481,
    "c": 0.16283,
    "h": 318.4
  },
  "luminance": 0.23303
}

Semantic roles & 50–950 ramp

primary

#B366C9

secondary

#BBD9B2

accent

#D7506E

background

#FCF9FD

surface

#F9F2FA

border

#D2CCD3

text

#140D15

muted

#827E83

Preview Lab

Preview with #B366C9

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

Preview Lab → · Contrast checker → · Palette generator →