#A66FF9#A66FF9

#A66FF9 is a light, vivid violet. Relative luminance 0.263; OKLCH L 66.2% C 0.199 H 299.3°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX#A66FF9
RGBrgb(166, 111, 249)
HSLhsl(264, 92%, 71%)
HSVhsv(264, 55%, 98%)
CMYKcmyk(33.3%, 55.4%, 0%, 2.4%)
CIE-LABlab(58.33, 49.56, -61.36)
CIE-LCHlch(58.33, 78.87, 308.93°)
OKLaboklab(66.17% 0.0975 -0.1737)
OKLCHoklch(66.17% 0.199 299.3)
XYZxyz(38.5051, 26.3151, 92.6549)
Luminance0.2631 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A66FF9 #C2F96F
analogous
#6F7DF9 #A66FF9 #EB6FF9
triadic
#A66FF9 #F9A66F #6FF9A6
tetradic
#A66FF9 #F96F7D #C2F96F #6FF9EB
square
#A66FF9 #F96F7D #C2F96F #6FF9EB
split-complementary
#A66FF9 #F9EB6F #7DF96F
monochromatic
#610AE4 #8234F7 #A66FF9 #CAAAFB #EDE2FE

Accessibility & contrast

On white

3.35
#A66FF9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.26
#A66FF9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66FF9
6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A66FF9#FFFFFF#000000##000000
##A66FF91.003.356.266.26
#FFFFFF3.351.0021.0021.00
#0000006.2621.001.001.00
##0000006.2621.001.001.00

Color blindness preview

Protanopia (red-blind)
#328CFE
Deuteranopia (green-blind)
#468BF6
Tritanopia (blue-blind)
#948BAA
Achromatopsia (no color)
#8C8C8C

Design tokens & code

CSS
--color: #a66ff9;
/* rgb */ color: rgb(166, 111, 249);
/* oklch */ color: oklch(66.2% 0.199 299.3);
Tailwind
colors: {
  custom: {
    50: '#c59afc',
    500: '#a66ff9',
    950: '#000000',
  },
}
SCSS
$custom: #a66ff9;
$custom-light: #c59afc;
$custom-dark: #000000;
JSON
{
  "hex": "#a66ff9",
  "rgb": {
    "r": 166,
    "g": 111,
    "b": 249
  },
  "hsl": {
    "h": 263.913,
    "s": 92,
    "l": 70.588
  },
  "oklch": {
    "l": 0.66167,
    "c": 0.19919,
    "h": 299.3
  },
  "luminance": 0.26315
}

Semantic roles & 50–950 ramp

primary
#A66FF9
secondary
#E6F5CF
accent
#E6008A
background
#FCF9FF
surface
#F8F2FF
border
#D1CCD7
text
#130E17
muted
#827E85

Preview Lab

Preview with #A66FF9

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

Preview Lab → · Contrast checker → · Palette generator →

#A66FF9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva