#B366FC#B366FC

#B366FC is a light, highly saturated violet. Relative luminance 0.261; OKLCH L 66.4% C 0.218 H 304.8°. Best body text is #000000 at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#B366FC
RGB	rgb(179, 102, 252)
HSL	hsl(271, 96%, 69%)
HSV	hsv(271, 60%, 99%)
CMYK	cmyk(29%, 59.5%, 0%, 1.2%)
CIE-LAB	lab(58.15, 57.92, -63.25)
CIE-LCH	lch(58.15, 85.76, 312.48°)
OKLab	oklab(66.4% 0.1244 -0.1788)
OKLCH	oklch(66.4% 0.218 304.8)
XYZ	xyz(40.9086, 26.1149, 94.9621)
Luminance	0.2611 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B366FC #AFFC66

analogous

#6866FC #B366FC #FC66FA

triadic

#B366FC #FCB366 #66FCB3

tetradic

#B366FC #FC6866 #AFFC66 #66FAFC

square

#B366FC #FC6866 #AFFC66 #66FAFC

split-complementary

#B366FC #FAFC66 #66FC68

monochromatic

#7704E3 #952AFB #B366FC #D1A2FD #EFDEFE

Accessibility & contrast

On white

3.37

#B366FC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.22

#B366FC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B366FC

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B366FC	#FFFFFF	#000000	##000000
##B366FC	1.00	3.37	6.22	6.22
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.22	21.00	1.00	1.00
##000000	6.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#188AFF

Deuteranopia (green-blind)

#448CF9

Tritanopia (blue-blind)

#A684A8

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #b366fc;
/* rgb */ color: rgb(179, 102, 252);
/* oklch */ color: oklch(66.4% 0.218 304.8);

Tailwind

colors: {
  custom: {
    50: '#ce95fe',
    500: '#b366fc',
    950: '#000000',
  },
}

SCSS

$custom: #b366fc;
$custom-light: #ce95fe;
$custom-dark: #000000;

JSON

{
  "hex": "#b366fc",
  "rgb": {
    "r": 179,
    "g": 102,
    "b": 252
  },
  "hsl": {
    "h": 270.8,
    "s": 96.154,
    "l": 69.412
  },
  "oklch": {
    "l": 0.66401,
    "c": 0.21786,
    "h": 304.8
  },
  "luminance": 0.26115
}

Semantic roles & 50–950 ramp

primary

#B366FC

secondary

#DEF5C9

accent

#E60070

background

#FDF9FF

surface

#FAF2FF

border

#D3CCD7

text

#140D18

muted

#837E86

Preview Lab

Preview with #B366FC

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

Preview Lab → · Contrast checker → · Palette generator →