#A551D8#A551D8

#A551D8 is a mid, highly saturated violet. Relative luminance 0.188; OKLCH L 59.8% C 0.205 H 310.3°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX#A551D8
RGBrgb(165, 81, 216)
HSLhsl(277, 63%, 58%)
HSVhsv(277, 63%, 85%)
CMYKcmyk(23.6%, 62.5%, 0%, 15.3%)
CIE-LABlab(50.50, 56.98, -55.42)
CIE-LCHlch(50.50, 79.48, 315.79°)
OKLaboklab(59.79% 0.1325 -0.1562)
OKLCHoklch(59.79% 0.205 310.3)
XYZxyz(30.8518, 18.8427, 66.9642)
Luminance0.1884 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A551D8 #84D851
analogous
#6151D8 #A551D8 #D851C8
triadic
#A551D8 #D8A551 #51D8A5
tetradic
#A551D8 #D86151 #84D851 #51C8D8
square
#A551D8 #D86151 #84D851 #51C8D8
split-complementary
#A551D8 #C8D851 #51D861
monochromatic
#65208F #882BC1 #A551D8 #BF83E3 #D9B5EE

Accessibility & contrast

On white

4.40
#A551D8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.77
#A551D8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A551D8
4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A551D8#FFFFFF#000000##000000
##A551D81.004.404.774.77
#FFFFFF4.401.0021.0021.00
#0000004.7721.001.001.00
##0000004.7721.001.001.00

Color blindness preview

Protanopia (red-blind)
#0B74DC
Deuteranopia (green-blind)
#417AD5
Tritanopia (blue-blind)
#9E6B8D
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #a551d8;
/* rgb */ color: rgb(165, 81, 216);
/* oklch */ color: oklch(59.8% 0.205 310.3);
Tailwind
colors: {
  custom: {
    50: '#c387e5',
    500: '#a551d8',
    950: '#000000',
  },
}
SCSS
$custom: #a551d8;
$custom-light: #c387e5;
$custom-dark: #000000;
JSON
{
  "hex": "#a551d8",
  "rgb": {
    "r": 165,
    "g": 81,
    "b": 216
  },
  "hsl": {
    "h": 277.333,
    "s": 63.38,
    "l": 58.235
  },
  "oklch": {
    "l": 0.59792,
    "c": 0.20484,
    "h": 310.3
  },
  "luminance": 0.18842
}

Semantic roles & 50–950 ramp

primary
#A551D8
secondary
#BCDDA8
accent
#E64180
background
#FCF8FE
surface
#F8F0FC
border
#D1CBD5
text
#130C16
muted
#827D84

Preview Lab

Preview with #A551D8

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

Preview Lab → · Contrast checker → · Palette generator →

#A551D8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva