#B366E0#B366E0

#B366E0 is a light, vivid violet. Relative luminance 0.245; OKLCH L 64.7% C 0.187 H 311.4°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#B366E0
RGB	rgb(179, 102, 224)
HSL	hsl(278, 66%, 64%)
HSV	hsv(278, 54%, 88%)
CMYK	cmyk(20.1%, 54.5%, 0%, 12.2%)
CIE-LAB	lab(56.55, 51.67, -50.18)
CIE-LCH	lch(56.55, 72.03, 315.84°)
OKLab	oklab(64.72% 0.1239 -0.1406)
OKLCH	oklch(64.72% 0.187 311.4)
XYZ	xyz(36.7939, 24.4691, 73.2913)
Luminance	0.2447 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B366E0 #93E066

analogous

#7666E0 #B366E0 #E066D0

triadic

#B366E0 #E0B366 #66E0B3

tetradic

#B366E0 #E07666 #93E066 #66D0E0

square

#B366E0 #E07666 #93E066 #66D0E0

split-complementary

#B366E0 #D0E066 #66E076

monochromatic

#7822A9 #9A33D6 #B366E0 #CC99EA #E6CCF5

Accessibility & contrast

On white

3.56

#B366E0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.89

#B366E0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B366E0

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B366E0	#FFFFFF	#000000	##000000
##B366E0	1.00	3.56	5.89	5.89
#FFFFFF	3.56	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)

#4384E4

Deuteranopia (green-blind)

#5D89DD

Tritanopia (blue-blind)

#AE7B99

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #b366e0;
/* rgb */ color: rgb(179, 102, 224);
/* oklch */ color: oklch(64.7% 0.187 311.4);

Tailwind

colors: {
  custom: {
    50: '#cc94ea',
    500: '#b366e0',
    950: '#000000',
  },
}

SCSS

$custom: #b366e0;
$custom-light: #cc94ea;
$custom-dark: #000000;

JSON

{
  "hex": "#b366e0",
  "rgb": {
    "r": 179,
    "g": 102,
    "b": 224
  },
  "hsl": {
    "h": 277.869,
    "s": 66.304,
    "l": 63.922
  },
  "oklch": {
    "l": 0.64724,
    "c": 0.18742,
    "h": 311.4
  },
  "luminance": 0.24468
}

Semantic roles & 50–950 ramp

primary

#B366E0

secondary

#CBE6BC

accent

#CE175B

background

#FCF9FE

surface

#F9F2FD

border

#D2CCD5

text

#140D16

muted

#827E84

Preview Lab

Preview with #B366E0

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

Preview Lab → · Contrast checker → · Palette generator →