#B366F1#B366F1

#B366F1 is a light, highly saturated violet. Relative luminance 0.254; OKLCH L 65.7% C 0.206 H 307.2°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#B366F1
RGB	rgb(179, 102, 241)
HSL	hsl(273, 83%, 67%)
HSV	hsv(273, 58%, 95%)
CMYK	cmyk(25.7%, 57.7%, 0%, 5.5%)
CIE-LAB	lab(57.50, 55.42, -58.18)
CIE-LCH	lch(57.50, 80.35, 313.61°)
OKLab	oklab(65.72% 0.1245 -0.164)
OKLCH	oklch(65.72% 0.206 307.2)
XYZ	xyz(39.2157, 25.4378, 86.0461)
Luminance	0.2544 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B366F1 #A4F166

analogous

#6D66F1 #B366F1 #F166EA

triadic

#B366F1 #F1B366 #66F1B3

tetradic

#B366F1 #F16D66 #A4F166 #66EAF1

square

#B366F1 #F16D66 #A4F166 #66EAF1

split-complementary

#B366F1 #EAF166 #66F16D

monochromatic

#7812CA #972EEC #B366F1 #CF9EF6 #EBD6FB

Accessibility & contrast

On white

3.45

#B366F1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.09

#B366F1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B366F1

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B366F1	#FFFFFF	#000000	##000000
##B366F1	1.00	3.45	6.09	6.09
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.09	21.00	1.00	1.00
##000000	6.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F87F5

Deuteranopia (green-blind)

#508BEE

Tritanopia (blue-blind)

#A981A2

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #b366f1;
/* rgb */ color: rgb(179, 102, 241);
/* oklch */ color: oklch(65.7% 0.206 307.2);

Tailwind

colors: {
  custom: {
    50: '#cd95f6',
    500: '#b366f1',
    950: '#000000',
  },
}

SCSS

$custom: #b366f1;
$custom-light: #cd95f6;
$custom-dark: #000000;

JSON

{
  "hex": "#b366f1",
  "rgb": {
    "r": 179,
    "g": 102,
    "b": 241
  },
  "hsl": {
    "h": 273.237,
    "s": 83.234,
    "l": 67.255
  },
  "oklch": {
    "l": 0.65722,
    "c": 0.2059,
    "h": 307.2
  },
  "luminance": 0.25437
}

Semantic roles & 50–950 ramp

primary

#B366F1

secondary

#D7EFC3

accent

#E00667

background

#FDF9FF

surface

#FAF2FF

border

#D3CCD7

text

#140D17

muted

#837E85

Preview Lab

Preview with #B366F1

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

Preview Lab → · Contrast checker → · Palette generator →