#B366EB#B366EB

#B366EB is a light, vivid violet. Relative luminance 0.251; OKLCH L 65.4% C 0.199 H 308.6°. Best body text is #000000 at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#B366EB
RGB	rgb(179, 102, 235)
HSL	hsl(275, 77%, 66%)
HSV	hsv(275, 57%, 92%)
CMYK	cmyk(23.8%, 56.6%, 0%, 7.8%)
CIE-LAB	lab(57.16, 54.08, -55.38)
CIE-LCH	lch(57.16, 77.41, 314.32°)
OKLab	oklab(65.36% 0.1244 -0.1558)
OKLCH	oklch(65.36% 0.199 308.6)
XYZ	xyz(38.3342, 25.0852, 81.4036)
Luminance	0.2509 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B366EB #9EEB66

analogous

#7066EB #B366EB #EB66E0

triadic

#B366EB #EBB366 #66EBB3

tetradic

#B366EB #EB7066 #9EEB66 #66E0EB

square

#B366EB #EB7066 #9EEB66 #66E0EB

split-complementary

#B366EB #E0EB66 #66EB70

monochromatic

#7819BE #9830E4 #B366EB #CE9CF2 #E9D2F9

Accessibility & contrast

On white

3.49

#B366EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.02

#B366EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B366EB

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B366EB	#FFFFFF	#000000	##000000
##B366EB	1.00	3.49	6.02	6.02
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.02	21.00	1.00	1.00
##000000	6.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3786EF

Deuteranopia (green-blind)

#558AE8

Tritanopia (blue-blind)

#AB7F9F

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #b366eb;
/* rgb */ color: rgb(179, 102, 235);
/* oklch */ color: oklch(65.4% 0.199 308.6);

Tailwind

colors: {
  custom: {
    50: '#cd95f2',
    500: '#b366eb',
    950: '#000000',
  },
}

SCSS

$custom: #b366eb;
$custom-light: #cd95f2;
$custom-dark: #000000;

JSON

{
  "hex": "#b366eb",
  "rgb": {
    "r": 179,
    "g": 102,
    "b": 235
  },
  "hsl": {
    "h": 274.737,
    "s": 76.879,
    "l": 66.078
  },
  "oklch": {
    "l": 0.65363,
    "c": 0.19937,
    "h": 308.6
  },
  "luminance": 0.25085
}

Semantic roles & 50–950 ramp

primary

#B366EB

secondary

#D3ECC1

accent

#D90C63

background

#FCF9FE

surface

#F9F2FD

border

#D2CCD5

text

#140D17

muted

#827E85

Preview Lab

Preview with #B366EB

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

Preview Lab → · Contrast checker → · Palette generator →