#B366D3#B366D3

#B366D3 is a light, vivid purple. Relative luminance 0.238; OKLCH L 64.0% C 0.173 H 315.1°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#B366D3
RGB	rgb(179, 102, 211)
HSL	hsl(282, 55%, 61%)
HSV	hsv(282, 52%, 83%)
CMYK	cmyk(15.2%, 51.7%, 0%, 17.3%)
CIE-LAB	lab(55.88, 48.90, -43.92)
CIE-LCH	lch(55.88, 65.73, 318.07°)
OKLab	oklab(64.01% 0.1229 -0.1224)
OKLCH	oklch(64.01% 0.173 315.1)
XYZ	xyz(35.0978, 23.7906, 64.3586)
Luminance	0.2379 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B366D3 #86D366

analogous

#7D66D3 #B366D3 #D366BD

triadic

#B366D3 #D3B366 #66D3B3

tetradic

#B366D3 #D37D66 #86D366 #66BDD3

square

#B366D3 #D37D66 #86D366 #66BDD3

split-complementary

#B366D3 #BDD366 #66D37D

monochromatic

#752B94 #9B38C4 #B366D3 #CB96E1 #E2C5EE

Accessibility & contrast

On white

3.65

#B366D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.76

#B366D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B366D3

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B366D3	#FFFFFF	#000000	##000000
##B366D3	1.00	3.65	5.76	5.76
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.76	21.00	1.00	1.00
##000000	5.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D81D7

Deuteranopia (green-blind)

#6588D0

Tritanopia (blue-blind)

#B17793

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #b366d3;
/* rgb */ color: rgb(179, 102, 211);
/* oklch */ color: oklch(64.0% 0.173 315.1);

Tailwind

colors: {
  custom: {
    50: '#cc94e1',
    500: '#b366d3',
    950: '#000000',
  },
}

SCSS

$custom: #b366d3;
$custom-light: #cc94e1;
$custom-dark: #000000;

JSON

{
  "hex": "#b366d3",
  "rgb": {
    "r": 179,
    "g": 102,
    "b": 211
  },
  "hsl": {
    "h": 282.385,
    "s": 55.33,
    "l": 61.373
  },
  "oklch": {
    "l": 0.64006,
    "c": 0.17343,
    "h": 315.1
  },
  "luminance": 0.2379
}

Semantic roles & 50–950 ramp

primary

#B366D3

secondary

#C2DFB6

accent

#C32352

background

#FCF9FD

surface

#F9F2FB

border

#D2CCD4

text

#140D15

muted

#827E83

Preview Lab

Preview with #B366D3

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

Preview Lab → · Contrast checker → · Palette generator →