#B166EB#B166EB

#B166EB is a light, vivid violet. Relative luminance 0.248; OKLCH L 65.1% C 0.199 H 307.8°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#B166EB
RGB	rgb(177, 102, 235)
HSL	hsl(274, 77%, 66%)
HSV	hsv(274, 57%, 92%)
CMYK	cmyk(24.7%, 56.6%, 0%, 7.8%)
CIE-LAB	lab(56.93, 53.60, -55.77)
CIE-LCH	lch(56.93, 77.35, 313.86°)
OKLab	oklab(65.14% 0.1219 -0.157)
OKLCH	oklch(65.14% 0.199 307.8)
XYZ	xyz(37.8752, 24.8485, 81.3821)
Luminance	0.2485 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B166EB #A0EB66

analogous

#6E66EB #B166EB #EB66E2

triadic

#B166EB #EBB166 #66EBB1

tetradic

#B166EB #EB6E66 #A0EB66 #66E2EB

square

#B166EB #EB6E66 #A0EB66 #66E2EB

split-complementary

#B166EB #E2EB66 #66EB6E

monochromatic

#7619BE #9530E4 #B166EB #CD9CF2 #E8D2F9

Accessibility & contrast

On white

3.52

#B166EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.97

#B166EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B166EB

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B166EB	#FFFFFF	#000000	##000000
##B166EB	1.00	3.52	5.97	5.97
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.97	21.00	1.00	1.00
##000000	5.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3686EF

Deuteranopia (green-blind)

#5389E8

Tritanopia (blue-blind)

#A87F9F

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #b166eb;
/* rgb */ color: rgb(177, 102, 235);
/* oklch */ color: oklch(65.1% 0.199 307.8);

Tailwind

colors: {
  custom: {
    50: '#cc95f2',
    500: '#b166eb',
    950: '#000000',
  },
}

SCSS

$custom: #b166eb;
$custom-light: #cc95f2;
$custom-dark: #000000;

JSON

{
  "hex": "#b166eb",
  "rgb": {
    "r": 177,
    "g": 102,
    "b": 235
  },
  "hsl": {
    "h": 273.835,
    "s": 76.879,
    "l": 66.078
  },
  "oklch": {
    "l": 0.65143,
    "c": 0.19876,
    "h": 307.8
  },
  "luminance": 0.24848
}

Semantic roles & 50–950 ramp

primary

#B166EB

secondary

#D4ECC1

accent

#D90C66

background

#FCF9FE

surface

#F9F2FD

border

#D2CCD5

text

#140D17

muted

#827E85

Preview Lab

Preview with #B166EB

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

Preview Lab → · Contrast checker → · Palette generator →