#A66FF1#A66FF1

#A66FF1 is a light, vivid violet. Relative luminance 0.258; OKLCH L 65.7% C 0.190 H 300.8°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX#A66FF1
RGBrgb(166, 111, 241)
HSLhsl(265, 82%, 69%)
HSVhsv(265, 54%, 95%)
CMYKcmyk(31.1%, 53.9%, 0%, 5.5%)
CIE-LABlab(57.87, 47.60, -57.67)
CIE-LCHlch(57.87, 74.78, 309.54°)
OKLaboklab(65.68% 0.0972 -0.1629)
OKLCHoklch(65.68% 0.19 300.8)
XYZxyz(37.2838, 25.8266, 86.2228)
Luminance0.2583 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A66FF1 #BAF16F
analogous
#6F79F1 #A66FF1 #E76FF1
triadic
#A66FF1 #F1A66F #6FF1A6
tetradic
#A66FF1 #F16F79 #BAF16F #6FF1E7
square
#A66FF1 #F16F79 #BAF16F #6FF1E7
split-complementary
#A66FF1 #F1E76F #79F16F
monochromatic
#6414D1 #8437EC #A66FF1 #C8A7F6 #EBDFFC

Accessibility & contrast

On white

3.41
#A66FF1 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.17
#A66FF1 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66FF1
6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A66FF1#FFFFFF#000000##000000
##A66FF11.003.416.176.17
#FFFFFF3.411.0021.0021.00
#0000006.1721.001.001.00
##0000006.1721.001.001.00

Color blindness preview

Protanopia (red-blind)
#3C8AF5
Deuteranopia (green-blind)
#4E8AEE
Tritanopia (blue-blind)
#9788A6
Achromatopsia (no color)
#8B8B8B

Design tokens & code

CSS
--color: #a66ff1;
/* rgb */ color: rgb(166, 111, 241);
/* oklch */ color: oklch(65.7% 0.190 300.8);
Tailwind
colors: {
  custom: {
    50: '#c49af6',
    500: '#a66ff1',
    950: '#000000',
  },
}
SCSS
$custom: #a66ff1;
$custom-light: #c49af6;
$custom-dark: #000000;
JSON
{
  "hex": "#a66ff1",
  "rgb": {
    "r": 166,
    "g": 111,
    "b": 241
  },
  "hsl": {
    "h": 265.385,
    "s": 82.278,
    "l": 69.02
  },
  "oklch": {
    "l": 0.65677,
    "c": 0.1897,
    "h": 300.8
  },
  "luminance": 0.25827
}

Semantic roles & 50–950 ramp

primary
#A66FF1
secondary
#E1F1CB
accent
#DF0783
background
#FCF9FF
surface
#F8F2FF
border
#D1CCD7
text
#130E17
muted
#827E85

Preview Lab

Preview with #A66FF1

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

Preview Lab → · Contrast checker → · Palette generator →

#A66FF1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva