#B666F9#B666F9

#B666F9 is a light, highly saturated violet. Relative luminance 0.263; OKLCH L 66.5% C 0.215 H 306.5°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#B666F9
RGB	rgb(182, 102, 249)
HSL	hsl(273, 92%, 69%)
HSV	hsv(273, 59%, 98%)
CMYK	cmyk(26.9%, 59%, 0%, 2.4%)
CIE-LAB	lab(58.31, 57.92, -61.31)
CIE-LCH	lch(58.31, 84.34, 313.37°)
OKLab	oklab(66.54% 0.1282 -0.1731)
OKLCH	oklch(66.54% 0.215 306.5)
XYZ	xyz(41.1381, 26.2878, 92.5110)
Luminance	0.2629 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B666F9 #A9F966

analogous

#6D66F9 #B666F9 #F966F3

triadic

#B666F9 #F9B666 #66F9B6

tetradic

#B666F9 #F96D66 #A9F966 #66F3F9

square

#B666F9 #F96D66 #A9F966 #66F3F9

split-complementary

#B666F9 #F3F966 #66F96D

monochromatic

#7C09DC #9A2BF7 #B666F9 #D2A1FB #EEDCFE

Accessibility & contrast

On white

3.36

#B666F9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#B666F9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B666F9

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B666F9	#FFFFFF	#000000	##000000
##B666F9	1.00	3.36	6.26	6.26
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.26	21.00	1.00	1.00
##000000	6.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2389FE

Deuteranopia (green-blind)

#4B8DF6

Tritanopia (blue-blind)

#AB83A6

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #b666f9;
/* rgb */ color: rgb(182, 102, 249);
/* oklch */ color: oklch(66.5% 0.215 306.5);

Tailwind

colors: {
  custom: {
    50: '#d095fc',
    500: '#b666f9',
    950: '#000000',
  },
}

SCSS

$custom: #b666f9;
$custom-light: #d095fc;
$custom-dark: #000000;

JSON

{
  "hex": "#b666f9",
  "rgb": {
    "r": 182,
    "g": 102,
    "b": 249
  },
  "hsl": {
    "h": 272.653,
    "s": 92.453,
    "l": 68.824
  },
  "oklch": {
    "l": 0.66538,
    "c": 0.21537,
    "h": 306.5
  },
  "luminance": 0.26287
}

Semantic roles & 50–950 ramp

primary

#B666F9

secondary

#DBF3C8

accent

#E60069

background

#FDF9FF

surface

#FAF2FF

border

#D3CCD7

text

#140E18

muted

#837E86

Preview Lab

Preview with #B666F9

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

Preview Lab → · Contrast checker → · Palette generator →