#B366F5#B366F5

#B366F5 is a light, highly saturated violet. Relative luminance 0.257; OKLCH L 66.0% C 0.210 H 306.3°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#B366F5
RGB	rgb(179, 102, 245)
HSL	hsl(272, 88%, 68%)
HSV	hsv(272, 58%, 96%)
CMYK	cmyk(26.9%, 58.4%, 0%, 3.9%)
CIE-LAB	lab(57.73, 56.32, -60.04)
CIE-LCH	lch(57.73, 82.32, 313.17°)
OKLab	oklab(65.97% 0.1245 -0.1694)
OKLCH	oklch(65.97% 0.21 306.3)
XYZ	xyz(39.8197, 25.6794, 89.2274)
Luminance	0.2568 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B366F5 #A8F566

analogous

#6B66F5 #B366F5 #F566EF

triadic

#B366F5 #F5B366 #66F5B3

tetradic

#B366F5 #F56B66 #A8F566 #66EFF5

square

#B366F5 #F56B66 #A8F566 #66EFF5

split-complementary

#B366F5 #EFF566 #66F56B

monochromatic

#780ED3 #962DF1 #B366F5 #D09FF9 #ECD9FD

Accessibility & contrast

On white

3.42

#B366F5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.14

#B366F5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B366F5

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B366F5	#FFFFFF	#000000	##000000
##B366F5	1.00	3.42	6.14	6.14
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.14	21.00	1.00	1.00
##000000	6.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2888FA

Deuteranopia (green-blind)

#4C8BF2

Tritanopia (blue-blind)

#A882A4

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #b366f5;
/* rgb */ color: rgb(179, 102, 245);
/* oklch */ color: oklch(66.0% 0.210 306.3);

Tailwind

colors: {
  custom: {
    50: '#cd95f9',
    500: '#b366f5',
    950: '#000000',
  },
}

SCSS

$custom: #b366f5;
$custom-light: #cd95f9;
$custom-dark: #000000;

JSON

{
  "hex": "#b366f5",
  "rgb": {
    "r": 179,
    "g": 102,
    "b": 245
  },
  "hsl": {
    "h": 272.308,
    "s": 87.73,
    "l": 68.039
  },
  "oklch": {
    "l": 0.65966,
    "c": 0.21025,
    "h": 306.3
  },
  "luminance": 0.25679
}

Semantic roles & 50–950 ramp

primary

#B366F5

secondary

#DAF1C6

accent

#E4016A

background

#FDF9FF

surface

#FAF2FF

border

#D3CCD7

text

#140D17

muted

#837E85

Preview Lab

Preview with #B366F5

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

Preview Lab → · Contrast checker → · Palette generator →