#A66DF1#A66DF1

#A66DF1 is a light, vivid violet. Relative luminance 0.254; OKLCH L 65.4% C 0.193 H 301.2°. Best body text is #000000 at 6.08:1 contrast (WCAG AA passes).

Color values

HEX#A66DF1
RGBrgb(166, 109, 241)
HSLhsl(266, 83%, 69%)
HSVhsv(266, 55%, 95%)
CMYKcmyk(31.1%, 54.8%, 0%, 5.5%)
CIE-LABlab(57.46, 48.68, -58.33)
CIE-LCHlch(57.46, 75.97, 309.84°)
OKLaboklab(65.37% 0.0997 -0.1648)
OKLCHoklch(65.37% 0.193 301.2)
XYZxyz(37.0680, 25.3950, 86.1509)
Luminance0.2540 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A66DF1 #B8F16D
analogous
#6D76F1 #A66DF1 #E86DF1
triadic
#A66DF1 #F1A66D #6DF1A6
tetradic
#A66DF1 #F16D76 #B8F16D #6DF1E8
square
#A66DF1 #F16D76 #B8F16D #6DF1E8
split-complementary
#A66DF1 #F1E86D #76F16D
monochromatic
#6514D0 #8435EC #A66DF1 #C8A5F6 #EADDFC

Accessibility & contrast

On white

3.45
#A66DF1 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.08
#A66DF1 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66DF1
6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A66DF1#FFFFFF#000000##000000
##A66DF11.003.456.086.08
#FFFFFF3.451.0021.0021.00
#0000006.0821.001.001.00
##0000006.0821.001.001.00

Color blindness preview

Protanopia (red-blind)
#3789F5
Deuteranopia (green-blind)
#4B89EE
Tritanopia (blue-blind)
#9787A5
Achromatopsia (no color)
#8A8A8A

Design tokens & code

CSS
--color: #a66df1;
/* rgb */ color: rgb(166, 109, 241);
/* oklch */ color: oklch(65.4% 0.193 301.2);
Tailwind
colors: {
  custom: {
    50: '#c499f6',
    500: '#a66df1',
    950: '#000000',
  },
}
SCSS
$custom: #a66df1;
$custom-light: #c499f6;
$custom-dark: #000000;
JSON
{
  "hex": "#a66df1",
  "rgb": {
    "r": 166,
    "g": 109,
    "b": 241
  },
  "hsl": {
    "h": 265.909,
    "s": 82.5,
    "l": 68.627
  },
  "oklch": {
    "l": 0.65372,
    "c": 0.19263,
    "h": 301.2
  },
  "luminance": 0.25395
}

Semantic roles & 50–950 ramp

primary
#A66DF1
secondary
#E0F1C9
accent
#DF0781
background
#FCF9FF
surface
#F8F2FF
border
#D1CCD7
text
#130E17
muted
#827E85

Preview Lab

Preview with #A66DF1

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

Preview Lab → · Contrast checker → · Palette generator →

#A66DF1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva