#A66DCA#A66DCA

#A66DCA is a light, vivid violet. Relative luminance 0.233; OKLCH L 63.2% C 0.146 H 311.1°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX#A66DCA
RGBrgb(166, 109, 202)
HSLhsl(277, 47%, 61%)
HSVhsv(277, 46%, 79%)
CMYKcmyk(17.8%, 46%, 0%, 20.8%)
CIE-LABlab(55.39, 39.59, -39.68)
CIE-LCHlch(55.39, 56.05, 314.94°)
OKLaboklab(63.17% 0.0963 -0.1104)
OKLCHoklch(63.17% 0.147 311.1)
XYZxyz(31.8533, 23.3091, 58.6868)
Luminance0.2331 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A66DCA #91CA6D
analogous
#776DCA #A66DCA #CA6DBF
triadic
#A66DCA #CAA66D #6DCAA6
tetradic
#A66DCA #CA776D #91CA6D #6DBFCA
square
#A66DCA #CA776D #91CA6D #6DBFCA
split-complementary
#A66DCA #BFCA6D #6DCA77
monochromatic
#68328A #8A43B7 #A66DCA #C19ADA #DDC7EB

Accessibility & contrast

On white

3.71
#A66DCA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.66
#A66DCA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66DCA
5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A66DCA#FFFFFF#000000##000000
##A66DCA1.003.715.665.66
#FFFFFF3.711.0021.0021.00
#0000005.6621.001.001.00
##0000005.6621.001.001.00

Color blindness preview

Protanopia (red-blind)
#5882CD
Deuteranopia (green-blind)
#6886C7
Tritanopia (blue-blind)
#A27B92
Achromatopsia (no color)
#858585

Design tokens & code

CSS
--color: #a66dca;
/* rgb */ color: rgb(166, 109, 202);
/* oklch */ color: oklch(63.2% 0.146 311.1);
Tailwind
colors: {
  custom: {
    50: '#c298da',
    500: '#a66dca',
    950: '#000000',
  },
}
SCSS
$custom: #a66dca;
$custom-light: #c298da;
$custom-dark: #000000;
JSON
{
  "hex": "#a66dca",
  "rgb": {
    "r": 166,
    "g": 109,
    "b": 202
  },
  "hsl": {
    "h": 276.774,
    "s": 46.734,
    "l": 60.98
  },
  "oklch": {
    "l": 0.63167,
    "c": 0.1465,
    "h": 311.1
  },
  "luminance": 0.23309
}

Semantic roles & 50–950 ramp

primary
#A66DCA
secondary
#C5DBB8
accent
#BA2C63
background
#FCF9FD
surface
#F8F2FB
border
#D1CCD4
text
#130E15
muted
#827E83

Preview Lab

Preview with #A66DCA

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

Preview Lab → · Contrast checker → · Palette generator →

#A66DCA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva