#A663DA#A663DA

#A663DA is a light, vivid violet. Relative luminance 0.221; OKLCH L 62.5% C 0.181 H 308.0°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX#A663DA
RGBrgb(166, 99, 218)
HSLhsl(274, 62%, 62%)
HSVhsv(274, 55%, 85%)
CMYKcmyk(23.9%, 54.6%, 0%, 14.5%)
CIE-LABlab(54.13, 48.59, -50.76)
CIE-LCHlch(54.13, 70.26, 313.75°)
OKLaboklab(62.5% 0.1115 -0.1426)
OKLCHoklch(62.5% 0.181 308)
XYZxyz(32.8401, 22.0931, 68.8504)
Luminance0.2209 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A663DA #97DA63
analogous
#6B63DA #A663DA #DA63D2
triadic
#A663DA #DAA663 #63DAA6
tetradic
#A663DA #DA6B63 #97DA63 #63D2DA
square
#A663DA #DA6B63 #97DA63 #63D2DA
split-complementary
#A663DA #D2DA63 #63DA6B
monochromatic
#69259D #8A32CE #A663DA #C294E6 #DEC6F1

Accessibility & contrast

On white

3.88
#A663DA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.42
#A663DA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A663DA
5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A663DA#FFFFFF#000000##000000
##A663DA1.003.885.425.42
#FFFFFF3.881.0021.0021.00
#0000005.4221.001.001.00
##0000005.4221.001.001.00

Color blindness preview

Protanopia (red-blind)
#3C7FDE
Deuteranopia (green-blind)
#5482D7
Tritanopia (blue-blind)
#9E7995
Achromatopsia (no color)
#818181

Design tokens & code

CSS
--color: #a663da;
/* rgb */ color: rgb(166, 99, 218);
/* oklch */ color: oklch(62.5% 0.181 308.0);
Tailwind
colors: {
  custom: {
    50: '#c392e6',
    500: '#a663da',
    950: '#000000',
  },
}
SCSS
$custom: #a663da;
$custom-light: #c392e6;
$custom-dark: #000000;
JSON
{
  "hex": "#a663da",
  "rgb": {
    "r": 166,
    "g": 99,
    "b": 218
  },
  "hsl": {
    "h": 273.782,
    "s": 61.658,
    "l": 62.157
  },
  "oklch": {
    "l": 0.625,
    "c": 0.18101,
    "h": 308
  },
  "luminance": 0.22093
}

Semantic roles & 50–950 ramp

primary
#A663DA
secondary
#CAE2B7
accent
#C91C68
background
#FCF9FE
surface
#F8F1FC
border
#D1CBD5
text
#130D16
muted
#827E84

Preview Lab

Preview with #A663DA

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

Preview Lab → · Contrast checker → · Palette generator →

#A663DA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva