#A643B9#A643B9

#A643B9 is a mid, vivid purple. Relative luminance 0.156; OKLCH L 56.3% C 0.194 H 320.9°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#A643B9
RGB	rgb(166, 67, 185)
HSL	hsl(290, 47%, 49%)
HSV	hsv(290, 64%, 73%)
CMYK	cmyk(10.3%, 63.8%, 0%, 27.5%)
CIE-LAB	lab(46.48, 57.29, -43.97)
CIE-LCH	lch(46.48, 72.22, 322.49°)
OKLab	oklab(56.33% 0.1507 -0.1226)
OKLCH	oklch(56.33% 0.194 320.9)
XYZ	xyz(26.4890, 15.6254, 47.5103)
Luminance	0.1562 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A643B9 #56B943

analogous

#6B43B9 #A643B9 #B94391

triadic

#A643B9 #B9A643 #43B9A6

tetradic

#A643B9 #B96B43 #56B943 #4391B9

square

#A643B9 #B96B43 #56B943 #4391B9

split-complementary

#A643B9 #91B943 #43B96B

monochromatic

#55225F #7E338C #A643B9 #BC6FCB #D19BDB

Accessibility & contrast

On white

5.09

#A643B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#A643B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A643B9

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A643B9	#FFFFFF	#000000	##FFFFFF
##A643B9	1.00	5.09	4.12	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2467BD

Deuteranopia (green-blind)

#4F72B6

Tritanopia (blue-blind)

#A75678

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #a643b9;
/* rgb */ color: rgb(166, 67, 185);
/* oklch */ color: oklch(56.3% 0.194 320.9);

Tailwind

colors: {
  custom: {
    50: '#c47ece',
    500: '#a643b9',
    950: '#000000',
  },
}

SCSS

$custom: #a643b9;
$custom-light: #c47ece;
$custom-dark: #000000;

JSON

{
  "hex": "#a643b9",
  "rgb": {
    "r": 166,
    "g": 67,
    "b": 185
  },
  "hsl": {
    "h": 290.339,
    "s": 46.825,
    "l": 49.412
  },
  "oklch": {
    "l": 0.56325,
    "c": 0.19429,
    "h": 320.9
  },
  "luminance": 0.15624
}

Semantic roles & 50–950 ramp

primary

#A643B9

secondary

#99C791

accent

#D65167

background

#FCF8FC

surface

#F8EFF9

border

#D1CAD2

text

#130A14

muted

#827C82

Preview Lab

Preview with #A643B9

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

Preview Lab → · Contrast checker → · Palette generator →