#B366F4#B366F4

#B366F4 is a light, highly saturated violet. Relative luminance 0.256; OKLCH L 65.9% C 0.209 H 306.5°. Best body text is #000000 at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#B366F4
RGB	rgb(179, 102, 244)
HSL	hsl(273, 87%, 68%)
HSV	hsv(273, 58%, 96%)
CMYK	cmyk(26.6%, 58.2%, 0%, 4.3%)
CIE-LAB	lab(57.67, 56.10, -59.57)
CIE-LCH	lch(57.67, 81.83, 313.28°)
OKLab	oklab(65.91% 0.1245 -0.1681)
OKLCH	oklch(65.91% 0.209 306.5)
XYZ	xyz(39.6675, 25.6185, 88.4256)
Luminance	0.2562 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B366F4 #A7F466

analogous

#6C66F4 #B366F4 #F466EE

triadic

#B366F4 #F4B366 #66F4B3

tetradic

#B366F4 #F46C66 #A7F466 #66EEF4

square

#B366F4 #F46C66 #A7F466 #66EEF4

split-complementary

#B366F4 #EEF466 #66F46C

monochromatic

#780FD1 #972DF0 #B366F4 #CF9FF8 #ECD8FC

Accessibility & contrast

On white

3.43

#B366F4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.12

#B366F4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B366F4

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B366F4	#FFFFFF	#000000	##000000
##B366F4	1.00	3.43	6.12	6.12
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.12	21.00	1.00	1.00
##000000	6.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A88F9

Deuteranopia (green-blind)

#4D8BF1

Tritanopia (blue-blind)

#A882A4

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #b366f4;
/* rgb */ color: rgb(179, 102, 244);
/* oklch */ color: oklch(65.9% 0.209 306.5);

Tailwind

colors: {
  custom: {
    50: '#cd95f8',
    500: '#b366f4',
    950: '#000000',
  },
}

SCSS

$custom: #b366f4;
$custom-light: #cd95f8;
$custom-dark: #000000;

JSON

{
  "hex": "#b366f4",
  "rgb": {
    "r": 179,
    "g": 102,
    "b": 244
  },
  "hsl": {
    "h": 272.535,
    "s": 86.585,
    "l": 67.843
  },
  "oklch": {
    "l": 0.65905,
    "c": 0.20916,
    "h": 306.5
  },
  "luminance": 0.25618
}

Semantic roles & 50–950 ramp

primary

#B366F4

secondary

#D9F1C5

accent

#E30269

background

#FDF9FF

surface

#FAF2FF

border

#D3CCD7

text

#140D17

muted

#837E85

Preview Lab

Preview with #B366F4

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

Preview Lab → · Contrast checker → · Palette generator →