#A66BF3#A66BF3

#A66BF3 is a light, vivid violet. Relative luminance 0.251; OKLCH L 65.2% C 0.198 H 301.1°. Best body text is #000000 at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#A66BF3
RGB	rgb(166, 107, 243)
HSL	hsl(266, 85%, 69%)
HSV	hsv(266, 56%, 95%)
CMYK	cmyk(31.7%, 56%, 0%, 4.7%)
CIE-LAB	lab(57.17, 50.23, -59.91)
CIE-LCH	lch(57.17, 78.18, 309.98°)
OKLab	oklab(65.2% 0.1022 -0.1694)
OKLCH	oklch(65.2% 0.198 301.1)
XYZ	xyz(37.1574, 25.0933, 87.6625)
Luminance	0.2509 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66BF3 #B8F36B

analogous

#6B74F3 #A66BF3 #EA6BF3

triadic

#A66BF3 #F3A66B #6BF3A6

tetradic

#A66BF3 #F36B74 #B8F36B #6BF3EA

square

#A66BF3 #F36B74 #B8F36B #6BF3EA

split-complementary

#A66BF3 #F3EA6B #74F36B

monochromatic

#6511D3 #8432EE #A66BF3 #C8A4F8 #EADCFC

Accessibility & contrast

On white

3.49

#A66BF3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.02

#A66BF3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66BF3

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66BF3	#FFFFFF	#000000	##000000
##A66BF3	1.00	3.49	6.02	6.02
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.02	21.00	1.00	1.00
##000000	6.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3089F7

Deuteranopia (green-blind)

#4788F0

Tritanopia (blue-blind)

#9786A5

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #a66bf3;
/* rgb */ color: rgb(166, 107, 243);
/* oklch */ color: oklch(65.2% 0.198 301.1);

Tailwind

colors: {
  custom: {
    50: '#c497f8',
    500: '#a66bf3',
    950: '#000000',
  },
}

SCSS

$custom: #a66bf3;
$custom-light: #c497f8;
$custom-dark: #000000;

JSON

{
  "hex": "#a66bf3",
  "rgb": {
    "r": 166,
    "g": 107,
    "b": 243
  },
  "hsl": {
    "h": 266.029,
    "s": 85,
    "l": 68.627
  },
  "oklch": {
    "l": 0.65195,
    "c": 0.19789,
    "h": 301.1
  },
  "luminance": 0.25093
}

Semantic roles & 50–950 ramp

primary

#A66BF3

secondary

#E0F1C9

accent

#E10481

background

#FCF9FF

surface

#F8F2FF

border

#D1CCD7

text

#130E17

muted

#827E85

Preview Lab

Preview with #A66BF3

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

Preview Lab → · Contrast checker → · Palette generator →