#A66CF7#A66CF7

#A66CF7 is a light, highly saturated violet. Relative luminance 0.255; OKLCH L 65.6% C 0.201 H 300.2°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX#A66CF7
RGBrgb(166, 108, 247)
HSLhsl(265, 90%, 70%)
HSVhsv(265, 56%, 97%)
CMYKcmyk(32.8%, 56.3%, 0%, 3.1%)
CIE-LABlab(57.60, 50.67, -61.43)
CIE-LCHlch(57.60, 79.63, 309.52°)
OKLaboklab(65.59% 0.101 -0.1739)
OKLCHoklch(65.59% 0.201 300.2)
XYZxyz(37.8729, 25.5473, 90.9135)
Luminance0.2555 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A66CF7 #BDF76C
analogous
#6C78F7 #A66CF7 #EB6CF7
triadic
#A66CF7 #F7A66C #6CF7A6
tetradic
#A66CF7 #F76C78 #BDF76C #6CF7EB
square
#A66CF7 #F76C78 #BDF76C #6CF7EB
split-complementary
#A66CF7 #F7EB6C #78F76C
monochromatic
#630CDD #8332F4 #A66CF7 #C9A6FA #ECE0FD

Accessibility & contrast

On white

3.44
#A66CF7 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.11
#A66CF7 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66CF7
6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A66CF7#FFFFFF#000000##000000
##A66CF71.003.446.116.11
#FFFFFF3.441.0021.0021.00
#0000006.1121.001.001.00
##0000006.1121.001.001.00

Color blindness preview

Protanopia (red-blind)
#2C8AFC
Deuteranopia (green-blind)
#4489F4
Tritanopia (blue-blind)
#9588A7
Achromatopsia (no color)
#8A8A8A

Design tokens & code

CSS
--color: #a66cf7;
/* rgb */ color: rgb(166, 108, 247);
/* oklch */ color: oklch(65.6% 0.201 300.2);
Tailwind
colors: {
  custom: {
    50: '#c598fb',
    500: '#a66cf7',
    950: '#000000',
  },
}
SCSS
$custom: #a66cf7;
$custom-light: #c598fb;
$custom-dark: #000000;
JSON
{
  "hex": "#a66cf7",
  "rgb": {
    "r": 166,
    "g": 108,
    "b": 247
  },
  "hsl": {
    "h": 265.036,
    "s": 89.677,
    "l": 69.608
  },
  "oklch": {
    "l": 0.65593,
    "c": 0.20112,
    "h": 300.2
  },
  "luminance": 0.25548
}

Semantic roles & 50–950 ramp

primary
#A66CF7
secondary
#E3F3CC
accent
#E60086
background
#FCF9FF
surface
#F8F2FF
border
#D1CCD7
text
#130E17
muted
#827E85

Preview Lab

Preview with #A66CF7

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

Preview Lab → · Contrast checker → · Palette generator →

#A66CF7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva