#A643B3#A643B3

#A643B3 is a mid, vivid purple. Relative luminance 0.154; OKLCH L 56.0% C 0.189 H 322.9°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#A643B3
RGB	rgb(166, 67, 179)
HSL	hsl(293, 46%, 48%)
HSV	hsv(293, 63%, 70%)
CMYK	cmyk(7.3%, 62.6%, 0%, 29.8%)
CIE-LAB	lab(46.15, 56.15, -40.99)
CIE-LCH	lch(46.15, 69.52, 323.87°)
OKLab	oklab(55.98% 0.1506 -0.1139)
OKLCH	oklch(55.98% 0.189 322.9)
XYZ	xyz(25.8689, 15.3774, 44.2446)
Luminance	0.1538 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A643B3 #50B343

analogous

#6E43B3 #A643B3 #B34388

triadic

#A643B3 #B3A643 #43B3A6

tetradic

#A643B3 #B36E43 #50B343 #4388B3

square

#A643B3 #B36E43 #50B343 #4388B3

split-complementary

#A643B3 #88B343 #43B36E

monochromatic

#53225A #7D3286 #A643B3 #BD6BC8 #D198D8

Accessibility & contrast

On white

5.15

#A643B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#A643B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A643B3

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A643B3	#FFFFFF	#000000	##FFFFFF
##A643B3	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C66B6

Deuteranopia (green-blind)

#5371B0

Tritanopia (blue-blind)

#A85475

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #a643b3;
/* rgb */ color: rgb(166, 67, 179);
/* oklch */ color: oklch(56.0% 0.189 322.9);

Tailwind

colors: {
  custom: {
    50: '#c37eca',
    500: '#a643b3',
    950: '#000000',
  },
}

SCSS

$custom: #a643b3;
$custom-light: #c37eca;
$custom-dark: #000000;

JSON

{
  "hex": "#a643b3",
  "rgb": {
    "r": 166,
    "g": 67,
    "b": 179
  },
  "hsl": {
    "h": 293.036,
    "s": 45.528,
    "l": 48.235
  },
  "oklch": {
    "l": 0.55977,
    "c": 0.18881,
    "h": 322.9
  },
  "luminance": 0.15376
}

Semantic roles & 50–950 ramp

primary

#A643B3

secondary

#94C48D

accent

#D55362

background

#FCF7FC

surface

#F8EEF8

border

#D1C9D1

text

#130A13

muted

#827C82

Preview Lab

Preview with #A643B3

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

Preview Lab → · Contrast checker → · Palette generator →