#A643BF#A643BF

#A643BF is a mid, vivid purple. Relative luminance 0.159; OKLCH L 56.7% C 0.200 H 318.9°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX#A643BF
RGBrgb(166, 67, 191)
HSLhsl(288, 49%, 51%)
HSVhsv(288, 65%, 75%)
CMYKcmyk(13.1%, 64.9%, 0%, 25.1%)
CIE-LABlab(46.82, 58.45, -46.92)
CIE-LCHlch(46.82, 74.95, 321.24°)
OKLaboklab(56.68% 0.1507 -0.1312)
OKLCHoklch(56.68% 0.2 318.9)
XYZxyz(27.1358, 15.8841, 50.9167)
Luminance0.1588 (WCAG relative)
Temperaturecool
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A643BF #5CBF43
analogous
#6843BF #A643BF #BF439A
triadic
#A643BF #BFA643 #43BFA6
tetradic
#A643BF #BF6843 #5CBF43 #439ABF
square
#A643BF #BF6843 #5CBF43 #439ABF
split-complementary
#A643BF #9ABF43 #43BF68
monochromatic
#582265 #7F3293 #A643BF #BC71CF #D19EDE

Accessibility & contrast

On white

5.03
#A643BF on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.18
#A643BF on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A643BF
5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A643BF#FFFFFF#000000##FFFFFF
##A643BF1.005.034.185.03
#FFFFFF5.031.0021.001.00
#0000004.1821.001.0021.00
##FFFFFF5.031.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1A68C3
Deuteranopia (green-blind)
#4B72BC
Tritanopia (blue-blind)
#A6597B
Achromatopsia (no color)
#6F6F6F

Design tokens & code

CSS
--color: #a643bf;
/* rgb */ color: rgb(166, 67, 191);
/* oklch */ color: oklch(56.7% 0.200 318.9);
Tailwind
colors: {
  custom: {
    50: '#c47ed3',
    500: '#a643bf',
    950: '#000000',
  },
}
SCSS
$custom: #a643bf;
$custom-light: #c47ed3;
$custom-dark: #000000;
JSON
{
  "hex": "#a643bf",
  "rgb": {
    "r": 166,
    "g": 67,
    "b": 191
  },
  "hsl": {
    "h": 287.903,
    "s": 49.206,
    "l": 50.588
  },
  "oklch": {
    "l": 0.56683,
    "c": 0.19984,
    "h": 318.9
  },
  "luminance": 0.15883
}

Semantic roles & 50–950 ramp

primary
#A643BF
secondary
#9ECA93
accent
#D94F6B
background
#FCF8FD
surface
#F8EFFA
border
#D1CAD3
text
#130A14
muted
#827C83

Preview Lab

Preview with #A643BF

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

Preview Lab → · Contrast checker → · Palette generator →

#A643BF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva