#A66CF6#A66CF6

#A66CF6 is a light, vivid violet. Relative luminance 0.255; OKLCH L 65.5% C 0.200 H 300.3°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX#A66CF6
RGBrgb(166, 108, 246)
HSLhsl(265, 88%, 69%)
HSVhsv(265, 56%, 96%)
CMYKcmyk(32.5%, 56.1%, 0%, 3.5%)
CIE-LABlab(57.55, 50.43, -60.97)
CIE-LCHlch(57.55, 79.12, 309.59°)
OKLaboklab(65.53% 0.101 -0.1726)
OKLCHoklch(65.53% 0.2 300.3)
XYZxyz(37.7190, 25.4857, 90.1030)
Luminance0.2549 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A66CF6 #BCF66C
analogous
#6C77F6 #A66CF6 #EB6CF6
triadic
#A66CF6 #F6A66C #6CF6A6
tetradic
#A66CF6 #F66C77 #BCF66C #6CF6EB
square
#A66CF6 #F66C77 #BCF66C #6CF6EB
split-complementary
#A66CF6 #F6EB6C #77F66C
monochromatic
#630DDA #8332F2 #A66CF6 #C9A6FA #ECDFFD

Accessibility & contrast

On white

3.44
#A66CF6 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.10
#A66CF6 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66CF6
6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A66CF6#FFFFFF#000000##000000
##A66CF61.003.446.106.10
#FFFFFF3.441.0021.0021.00
#0000006.1021.001.001.00
##0000006.1021.001.001.00

Color blindness preview

Protanopia (red-blind)
#2E8AFB
Deuteranopia (green-blind)
#4589F3
Tritanopia (blue-blind)
#9588A7
Achromatopsia (no color)
#8A8A8A

Design tokens & code

CSS
--color: #a66cf6;
/* rgb */ color: rgb(166, 108, 246);
/* oklch */ color: oklch(65.5% 0.200 300.3);
Tailwind
colors: {
  custom: {
    50: '#c498fa',
    500: '#a66cf6',
    950: '#000000',
  },
}
SCSS
$custom: #a66cf6;
$custom-light: #c498fa;
$custom-dark: #000000;
JSON
{
  "hex": "#a66cf6",
  "rgb": {
    "r": 166,
    "g": 108,
    "b": 246
  },
  "hsl": {
    "h": 265.217,
    "s": 88.462,
    "l": 69.412
  },
  "oklch": {
    "l": 0.6553,
    "c": 0.19996,
    "h": 300.3
  },
  "luminance": 0.25486
}

Semantic roles & 50–950 ramp

primary
#A66CF6
secondary
#E2F3CB
accent
#E50085
background
#FCF9FF
surface
#F8F2FF
border
#D1CCD7
text
#130E17
muted
#827E85

Preview Lab

Preview with #A66CF6

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

Preview Lab → · Contrast checker → · Palette generator →

#A66CF6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva