#A664EA#A664EA

#A664EA is a light, vivid violet. Relative luminance 0.232; OKLCH L 63.6% C 0.198 H 304.0°. Best body text is #000000 at 5.63:1 contrast (WCAG AA passes).

Color values

HEX#A664EA
RGBrgb(166, 100, 234)
HSLhsl(270, 76%, 65%)
HSVhsv(270, 57%, 92%)
CMYKcmyk(29.1%, 57.3%, 0%, 8.2%)
CIE-LABlab(55.24, 51.77, -57.98)
CIE-LCHlch(55.24, 77.73, 311.76°)
OKLaboklab(63.61% 0.1107 -0.1638)
OKLCHoklch(63.61% 0.198 304)
XYZxyz(35.1310, 23.1620, 80.4459)
Luminance0.2316 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A664EA #A8EA64
analogous
#6465EA #A664EA #E964EA
triadic
#A664EA #EAA664 #64EAA6
tetradic
#A664EA #EA6465 #A8EA64 #64EAE9
square
#A664EA #EA6465 #A8EA64 #64EAE9
split-complementary
#A664EA #EAE964 #65EA64
monochromatic
#6919BA #872EE3 #A664EA #C59AF1 #E4D0F9

Accessibility & contrast

On white

3.73
#A664EA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.63
#A664EA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A664EA
5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A664EA#FFFFFF#000000##000000
##A664EA1.003.735.635.63
#FFFFFF3.731.0021.0021.00
#0000005.6321.001.001.00
##0000005.6321.001.001.00

Color blindness preview

Protanopia (red-blind)
#2A83EE
Deuteranopia (green-blind)
#4784E7
Tritanopia (blue-blind)
#9A7E9E
Achromatopsia (no color)
#848484

Design tokens & code

CSS
--color: #a664ea;
/* rgb */ color: rgb(166, 100, 234);
/* oklch */ color: oklch(63.6% 0.198 304.0);
Tailwind
colors: {
  custom: {
    50: '#c493f1',
    500: '#a664ea',
    950: '#000000',
  },
}
SCSS
$custom: #a664ea;
$custom-light: #c493f1;
$custom-dark: #000000;
JSON
{
  "hex": "#a664ea",
  "rgb": {
    "r": 166,
    "g": 100,
    "b": 234
  },
  "hsl": {
    "h": 269.552,
    "s": 76.136,
    "l": 65.49
  },
  "oklch": {
    "l": 0.63611,
    "c": 0.19765,
    "h": 304
  },
  "luminance": 0.23162
}

Semantic roles & 50–950 ramp

primary
#A664EA
secondary
#D5EBBE
accent
#D80D74
background
#FCF9FE
surface
#F8F1FD
border
#D1CBD5
text
#130D17
muted
#827E85

Preview Lab

Preview with #A664EA

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

Preview Lab → · Contrast checker → · Palette generator →

#A664EA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva