#B366E4#B366E4

#B366E4 is a light, vivid violet. Relative luminance 0.247; OKLCH L 65.0% C 0.192 H 310.3°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#B366E4
RGB	rgb(179, 102, 228)
HSL	hsl(277, 70%, 65%)
HSV	hsv(277, 55%, 89%)
CMYK	cmyk(21.5%, 55.3%, 0%, 10.6%)
CIE-LAB	lab(56.77, 52.54, -52.09)
CIE-LCH	lch(56.77, 73.98, 315.25°)
OKLab	oklab(64.95% 0.1241 -0.1462)
OKLCH	oklch(64.95% 0.192 310.3)
XYZ	xyz(37.3427, 24.6886, 76.1819)
Luminance	0.2469 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B366E4 #97E466

analogous

#7466E4 #B366E4 #E466D6

triadic

#B366E4 #E4B366 #66E4B3

tetradic

#B366E4 #E47466 #97E466 #66D6E4

square

#B366E4 #E47466 #97E466 #66D6E4

split-complementary

#B366E4 #D6E466 #66E474

monochromatic

#781FB0 #9932DB #B366E4 #CD9AED #E7CEF6

Accessibility & contrast

On white

3.54

#B366E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.94

#B366E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B366E4

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B366E4	#FFFFFF	#000000	##000000
##B366E4	1.00	3.54	5.94	5.94
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.94	21.00	1.00	1.00
##000000	5.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F85E8

Deuteranopia (green-blind)

#5A8AE1

Tritanopia (blue-blind)

#AD7C9B

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #b366e4;
/* rgb */ color: rgb(179, 102, 228);
/* oklch */ color: oklch(65.0% 0.192 310.3);

Tailwind

colors: {
  custom: {
    50: '#cd95ed',
    500: '#b366e4',
    950: '#000000',
  },
}

SCSS

$custom: #b366e4;
$custom-light: #cd95ed;
$custom-dark: #000000;

JSON

{
  "hex": "#b366e4",
  "rgb": {
    "r": 179,
    "g": 102,
    "b": 228
  },
  "hsl": {
    "h": 276.667,
    "s": 70,
    "l": 64.706
  },
  "oklch": {
    "l": 0.64953,
    "c": 0.19176,
    "h": 310.3
  },
  "luminance": 0.24688
}

Semantic roles & 50–950 ramp

primary

#B366E4

secondary

#CEE9BD

accent

#D2145E

background

#FCF9FE

surface

#F9F2FD

border

#D2CCD5

text

#140D16

muted

#827E84

Preview Lab

Preview with #B366E4

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

Preview Lab → · Contrast checker → · Palette generator →