#B366E9#B366E9

#B366E9 is a light, vivid violet. Relative luminance 0.250; OKLCH L 65.2% C 0.197 H 309.1°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#B366E9
RGB	rgb(179, 102, 233)
HSL	hsl(275, 75%, 66%)
HSV	hsv(275, 56%, 91%)
CMYK	cmyk(23.2%, 56.2%, 0%, 8.6%)
CIE-LAB	lab(57.05, 53.64, -54.45)
CIE-LCH	lch(57.05, 76.43, 314.57°)
OKLab	oklab(65.25% 0.1243 -0.1531)
OKLCH	oklch(65.25% 0.197 309.1)
XYZ	xyz(38.0469, 24.9703, 79.8904)
Luminance	0.2497 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B366E9 #9CE966

analogous

#7166E9 #B366E9 #E966DE

triadic

#B366E9 #E9B366 #66E9B3

tetradic

#B366E9 #E97166 #9CE966 #66DEE9

square

#B366E9 #E97166 #9CE966 #66DEE9

split-complementary

#B366E9 #DEE966 #66E971

monochromatic

#781BBA #9830E1 #B366E9 #CE9CF1 #E8D1F8

Accessibility & contrast

On white

3.50

#B366E9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.99

#B366E9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B366E9

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B366E9	#FFFFFF	#000000	##000000
##B366E9	1.00	3.50	5.99	5.99
#FFFFFF	3.50	1.00	21.00	21.00
#000000	5.99	21.00	1.00	1.00
##000000	5.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3986ED

Deuteranopia (green-blind)

#568AE6

Tritanopia (blue-blind)

#AC7E9E

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #b366e9;
/* rgb */ color: rgb(179, 102, 233);
/* oklch */ color: oklch(65.2% 0.197 309.1);

Tailwind

colors: {
  custom: {
    50: '#cd95f1',
    500: '#b366e9',
    950: '#000000',
  },
}

SCSS

$custom: #b366e9;
$custom-light: #cd95f1;
$custom-dark: #000000;

JSON

{
  "hex": "#b366e9",
  "rgb": {
    "r": 179,
    "g": 102,
    "b": 233
  },
  "hsl": {
    "h": 275.267,
    "s": 74.857,
    "l": 65.686
  },
  "oklch": {
    "l": 0.65245,
    "c": 0.19719,
    "h": 309.1
  },
  "luminance": 0.2497
}

Semantic roles & 50–950 ramp

primary

#B366E9

secondary

#D2EBC0

accent

#D70E61

background

#FCF9FE

surface

#F9F2FD

border

#D2CCD5

text

#140D17

muted

#827E85

Preview Lab

Preview with #B366E9

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

Preview Lab → · Contrast checker → · Palette generator →