#B166E4#B166E4

#B166E4 is a light, vivid violet. Relative luminance 0.245; OKLCH L 64.7% C 0.191 H 309.6°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#B166E4
RGB	rgb(177, 102, 228)
HSL	hsl(276, 70%, 65%)
HSV	hsv(276, 55%, 89%)
CMYK	cmyk(22.4%, 55.3%, 0%, 10.6%)
CIE-LAB	lab(56.54, 52.04, -52.47)
CIE-LCH	lch(56.54, 73.90, 314.76°)
OKLab	oklab(64.73% 0.1217 -0.1473)
OKLCH	oklch(64.73% 0.191 309.6)
XYZ	xyz(36.8837, 24.4519, 76.1604)
Luminance	0.2445 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B166E4 #99E466

analogous

#7266E4 #B166E4 #E466D8

triadic

#B166E4 #E4B166 #66E4B1

tetradic

#B166E4 #E47266 #99E466 #66D8E4

square

#B166E4 #E47266 #99E466 #66D8E4

split-complementary

#B166E4 #D8E466 #66E472

monochromatic

#761FB0 #9632DB #B166E4 #CC9AED #E6CEF6

Accessibility & contrast

On white

3.57

#B166E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.89

#B166E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B166E4

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B166E4	#FFFFFF	#000000	##000000
##B166E4	1.00	3.57	5.89	5.89
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.89	21.00	1.00	1.00
##000000	5.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E84E8

Deuteranopia (green-blind)

#5989E1

Tritanopia (blue-blind)

#AA7D9B

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #b166e4;
/* rgb */ color: rgb(177, 102, 228);
/* oklch */ color: oklch(64.7% 0.191 309.6);

Tailwind

colors: {
  custom: {
    50: '#cb94ed',
    500: '#b166e4',
    950: '#000000',
  },
}

SCSS

$custom: #b166e4;
$custom-light: #cb94ed;
$custom-dark: #000000;

JSON

{
  "hex": "#b166e4",
  "rgb": {
    "r": 177,
    "g": 102,
    "b": 228
  },
  "hsl": {
    "h": 275.714,
    "s": 70,
    "l": 64.706
  },
  "oklch": {
    "l": 0.64731,
    "c": 0.19109,
    "h": 309.6
  },
  "luminance": 0.24451
}

Semantic roles & 50–950 ramp

primary

#B166E4

secondary

#CFE9BD

accent

#D21461

background

#FCF9FE

surface

#F9F2FD

border

#D2CCD5

text

#140D16

muted

#827E84

Preview Lab

Preview with #B166E4

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

Preview Lab → · Contrast checker → · Palette generator →