#A66DF3#A66DF3

#A66DF3 is a light, vivid violet. Relative luminance 0.255; OKLCH L 65.5% C 0.195 H 300.8°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#A66DF3
RGB	rgb(166, 109, 243)
HSL	hsl(266, 85%, 69%)
HSV	hsv(266, 55%, 95%)
CMYK	cmyk(31.7%, 55.1%, 0%, 4.7%)
CIE-LAB	lab(57.57, 49.16, -59.26)
CIE-LCH	lch(57.57, 76.99, 309.68°)
OKLab	oklab(65.5% 0.0998 -0.1675)
OKLCH	oklch(65.5% 0.195 300.8)
XYZ	xyz(37.3684, 25.5151, 87.7329)
Luminance	0.2551 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66DF3 #BAF36D

analogous

#6D77F3 #A66DF3 #E96DF3

triadic

#A66DF3 #F3A66D #6DF3A6

tetradic

#A66DF3 #F36D77 #BAF36D #6DF3E9

square

#A66DF3 #F36D77 #BAF36D #6DF3E9

split-complementary

#A66DF3 #F3E96D #77F36D

monochromatic

#6411D4 #8434EE #A66DF3 #C8A6F8 #EBDEFC

Accessibility & contrast

On white

3.44

#A66DF3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#A66DF3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66DF3

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66DF3	#FFFFFF	#000000	##000000
##A66DF3	1.00	3.44	6.10	6.10
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#358AF7

Deuteranopia (green-blind)

#4989F0

Tritanopia (blue-blind)

#9688A6

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #a66df3;
/* rgb */ color: rgb(166, 109, 243);
/* oklch */ color: oklch(65.5% 0.195 300.8);

Tailwind

colors: {
  custom: {
    50: '#c499f8',
    500: '#a66df3',
    950: '#000000',
  },
}

SCSS

$custom: #a66df3;
$custom-light: #c499f8;
$custom-dark: #000000;

JSON

{
  "hex": "#a66df3",
  "rgb": {
    "r": 166,
    "g": 109,
    "b": 243
  },
  "hsl": {
    "h": 265.522,
    "s": 84.81,
    "l": 69.02
  },
  "oklch": {
    "l": 0.65495,
    "c": 0.19499,
    "h": 300.8
  },
  "luminance": 0.25515
}

Semantic roles & 50–950 ramp

primary

#A66DF3

secondary

#E1F2CA

accent

#E10483

background

#FCF9FF

surface

#F8F2FF

border

#D1CCD7

text

#130E17

muted

#827E85

Preview Lab

Preview with #A66DF3

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

Preview Lab → · Contrast checker → · Palette generator →