#A666DE#A666DE

#A666DE is a light, vivid violet. Relative luminance 0.229; OKLCH L 63.2% C 0.181 H 306.6°. Best body text is #000000 at 5.58:1 contrast (WCAG AA passes).

Color values

HEX#A666DE
RGBrgb(166, 102, 222)
HSLhsl(272, 65%, 64%)
HSVhsv(272, 54%, 87%)
CMYKcmyk(25.2%, 54.1%, 0%, 12.9%)
CIE-LABlab(54.95, 47.92, -51.70)
CIE-LCHlch(54.95, 70.49, 312.83°)
OKLaboklab(63.18% 0.1078 -0.1454)
OKLCHoklch(63.18% 0.181 306.6)
XYZxyz(33.6593, 22.8840, 71.7369)
Luminance0.2288 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A666DE #9EDE66
analogous
#6A66DE #A666DE #DE66DA
triadic
#A666DE #DEA666 #66DEA6
tetradic
#A666DE #DE6A66 #9EDE66 #66DADE
square
#A666DE #DE6A66 #9EDE66 #66DADE
split-complementary
#A666DE #DADE66 #66DE6A
monochromatic
#6924A6 #8934D3 #A666DE #C398E9 #E1CBF4

Accessibility & contrast

On white

3.77
#A666DE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.58
#A666DE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A666DE
5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A666DE#FFFFFF#000000##000000
##A666DE1.003.775.585.58
#FFFFFF3.771.0021.0021.00
#0000005.5821.001.001.00
##0000005.5821.001.001.00

Color blindness preview

Protanopia (red-blind)
#3E81E2
Deuteranopia (green-blind)
#5484DB
Tritanopia (blue-blind)
#9D7C98
Achromatopsia (no color)
#838383

Design tokens & code

CSS
--color: #a666de;
/* rgb */ color: rgb(166, 102, 222);
/* oklch */ color: oklch(63.2% 0.181 306.6);
Tailwind
colors: {
  custom: {
    50: '#c394e9',
    500: '#a666de',
    950: '#000000',
  },
}
SCSS
$custom: #a666de;
$custom-light: #c394e9;
$custom-dark: #000000;
JSON
{
  "hex": "#a666de",
  "rgb": {
    "r": 166,
    "g": 102,
    "b": 222
  },
  "hsl": {
    "h": 272,
    "s": 64.516,
    "l": 63.529
  },
  "oklch": {
    "l": 0.6318,
    "c": 0.18098,
    "h": 306.6
  },
  "luminance": 0.22884
}

Semantic roles & 50–950 ramp

primary
#A666DE
secondary
#CEE5BB
accent
#CC196D
background
#FCF9FE
surface
#F8F2FD
border
#D1CCD5
text
#130D16
muted
#827E84

Preview Lab

Preview with #A666DE

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

Preview Lab → · Contrast checker → · Palette generator →

#A666DE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva