#B666F4#B666F4

#B666F4 is a light, highly saturated violet. Relative luminance 0.260; OKLCH L 66.2% C 0.210 H 307.6°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#B666F4
RGB	rgb(182, 102, 244)
HSL	hsl(274, 87%, 68%)
HSV	hsv(274, 58%, 96%)
CMYK	cmyk(25.4%, 58.2%, 0%, 4.3%)
CIE-LAB	lab(58.02, 56.80, -59.00)
CIE-LCH	lch(58.02, 81.90, 313.91°)
OKLab	oklab(66.23% 0.1282 -0.1663)
OKLCH	oklch(66.23% 0.21 307.6)
XYZ	xyz(40.3686, 25.9800, 88.4584)
Luminance	0.2598 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B666F4 #A4F466

analogous

#6F66F4 #B666F4 #F466EB

triadic

#B666F4 #F4B666 #66F4B6

tetradic

#B666F4 #F46F66 #A4F466 #66EBF4

square

#B666F4 #F46F66 #A4F466 #66EBF4

split-complementary

#B666F4 #EBF466 #66F46F

monochromatic

#7C0FD1 #9B2DF0 #B666F4 #D19FF8 #ECD8FC

Accessibility & contrast

On white

3.39

#B666F4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.20

#B666F4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B666F4

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B666F4	#FFFFFF	#000000	##000000
##B666F4	1.00	3.39	6.20	6.20
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.20	21.00	1.00	1.00
##000000	6.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D88F9

Deuteranopia (green-blind)

#508CF1

Tritanopia (blue-blind)

#AD81A4

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #b666f4;
/* rgb */ color: rgb(182, 102, 244);
/* oklch */ color: oklch(66.2% 0.210 307.6);

Tailwind

colors: {
  custom: {
    50: '#cf95f8',
    500: '#b666f4',
    950: '#000000',
  },
}

SCSS

$custom: #b666f4;
$custom-light: #cf95f8;
$custom-dark: #000000;

JSON

{
  "hex": "#b666f4",
  "rgb": {
    "r": 182,
    "g": 102,
    "b": 244
  },
  "hsl": {
    "h": 273.803,
    "s": 86.585,
    "l": 67.843
  },
  "oklch": {
    "l": 0.66233,
    "c": 0.20999,
    "h": 307.6
  },
  "luminance": 0.25979
}

Semantic roles & 50–950 ramp

primary

#B666F4

secondary

#D8F1C5

accent

#E30265

background

#FDF9FF

surface

#FAF2FF

border

#D3CCD7

text

#140D17

muted

#837E85

Preview Lab

Preview with #B666F4

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

Preview Lab → · Contrast checker → · Palette generator →