#B366DD#B366DD

#B366DD is a light, vivid violet. Relative luminance 0.243; OKLCH L 64.6% C 0.184 H 312.2°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#B366DD
RGB	rgb(179, 102, 221)
HSL	hsl(279, 64%, 63%)
HSV	hsv(279, 54%, 87%)
CMYK	cmyk(19%, 53.8%, 0%, 13.3%)
CIE-LAB	lab(56.39, 51.02, -48.75)
CIE-LCH	lch(56.39, 70.57, 316.30°)
OKLab	oklab(64.55% 0.1237 -0.1364)
OKLCH	oklch(64.55% 0.184 312.2)
XYZ	xyz(36.3906, 24.3077, 71.1675)
Luminance	0.2431 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B366DD #90DD66

analogous

#7766DD #B366DD #DD66CB

triadic

#B366DD #DDB366 #66DDB3

tetradic

#B366DD #DD7766 #90DD66 #66CBDD

square

#B366DD #DD7766 #90DD66 #66CBDD

split-complementary

#B366DD #CBDD66 #66DD77

monochromatic

#7724A4 #9A34D2 #B366DD #CC98E8 #E5CAF3

Accessibility & contrast

On white

3.58

#B366DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.86

#B366DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B366DD

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B366DD	#FFFFFF	#000000	##000000
##B366DD	1.00	3.58	5.86	5.86
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.86	21.00	1.00	1.00
##000000	5.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4583E1

Deuteranopia (green-blind)

#5F89DA

Tritanopia (blue-blind)

#AF7A98

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #b366dd;
/* rgb */ color: rgb(179, 102, 221);
/* oklch */ color: oklch(64.6% 0.184 312.2);

Tailwind

colors: {
  custom: {
    50: '#cc94e8',
    500: '#b366dd',
    950: '#000000',
  },
}

SCSS

$custom: #b366dd;
$custom-light: #cc94e8;
$custom-dark: #000000;

JSON

{
  "hex": "#b366dd",
  "rgb": {
    "r": 179,
    "g": 102,
    "b": 221
  },
  "hsl": {
    "h": 278.824,
    "s": 63.636,
    "l": 63.333
  },
  "oklch": {
    "l": 0.64555,
    "c": 0.18418,
    "h": 312.2
  },
  "luminance": 0.24307
}

Semantic roles & 50–950 ramp

primary

#B366DD

secondary

#C9E5BA

accent

#CB1A59

background

#FCF9FE

surface

#F9F2FD

border

#D2CCD5

text

#140D16

muted

#827E84

Preview Lab

Preview with #B366DD

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

Preview Lab → · Contrast checker → · Palette generator →