#B366C3#B366C3

#B366C3 is a light, vivid purple. Relative luminance 0.230; OKLCH L 63.2% C 0.157 H 320.5°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#B366C3
RGB	rgb(179, 102, 195)
HSL	hsl(290, 44%, 58%)
HSV	hsv(290, 48%, 76%)
CMYK	cmyk(8.2%, 47.7%, 0%, 23.5%)
CIE-LAB	lab(55.10, 45.63, -36.03)
CIE-LCH	lch(55.10, 58.14, 321.70°)
OKLab	oklab(63.18% 0.1209 -0.0995)
OKLCH	oklch(63.18% 0.157 320.5)
XYZ	xyz(33.1909, 23.0279, 54.3156)
Luminance	0.2303 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B366C3 #76C366

analogous

#8466C3 #B366C3 #C366A5

triadic

#B366C3 #C3B366 #66C3B3

tetradic

#B366C3 #C38466 #76C366 #66A5C3

square

#B366C3 #C38466 #76C366 #66A5C3

split-complementary

#B366C3 #A5C366 #66C384

monochromatic

#70317D #9842A9 #B366C3 #C992D4 #DFBEE5

Accessibility & contrast

On white

3.75

#B366C3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.61

#B366C3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B366C3

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B366C3	#FFFFFF	#000000	##000000
##B366C3	1.00	3.75	5.61	5.61
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.61	21.00	1.00	1.00
##000000	5.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#587EC6

Deuteranopia (green-blind)

#6E87C0

Tritanopia (blue-blind)

#B4728B

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #b366c3;
/* rgb */ color: rgb(179, 102, 195);
/* oklch */ color: oklch(63.2% 0.157 320.5);

Tailwind

colors: {
  custom: {
    50: '#cb94d5',
    500: '#b366c3',
    950: '#000000',
  },
}

SCSS

$custom: #b366c3;
$custom-light: #cb94d5;
$custom-dark: #000000;

JSON

{
  "hex": "#b366c3",
  "rgb": {
    "r": 179,
    "g": 102,
    "b": 195
  },
  "hsl": {
    "h": 289.677,
    "s": 43.662,
    "l": 58.235
  },
  "oklch": {
    "l": 0.63178,
    "c": 0.15658,
    "h": 320.5
  },
  "luminance": 0.23027
}

Semantic roles & 50–950 ramp

primary

#B366C3

secondary

#B6D5B0

accent

#D3546A

background

#FCF9FD

surface

#F9F2FA

border

#D2CCD3

text

#140D14

muted

#827E83

Preview Lab

Preview with #B366C3

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

Preview Lab → · Contrast checker → · Palette generator →