#A643B4#A643B4

#A643B4 is a mid, vivid purple. Relative luminance 0.154; OKLCH L 56.0% C 0.190 H 322.5°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#A643B4
RGB	rgb(166, 67, 180)
HSL	hsl(293, 46%, 48%)
HSV	hsv(293, 63%, 71%)
CMYK	cmyk(7.8%, 62.8%, 0%, 29.4%)
CIE-LAB	lab(46.20, 56.34, -41.49)
CIE-LCH	lch(46.20, 69.97, 323.63°)
OKLab	oklab(56.03% 0.1506 -0.1154)
OKLCH	oklch(56.03% 0.19 322.5)
XYZ	xyz(25.9704, 15.4180, 44.7792)
Luminance	0.1542 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A643B4 #51B443

analogous

#6D43B4 #A643B4 #B44389

triadic

#A643B4 #B4A643 #43B4A6

tetradic

#A643B4 #B46D43 #51B443 #4389B4

square

#A643B4 #B46D43 #51B443 #4389B4

split-complementary

#A643B4 #89B443 #43B46D

monochromatic

#54225B #7D3287 #A643B4 #BD6CC8 #D199D9

Accessibility & contrast

On white

5.14

#A643B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#A643B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A643B4

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A643B4	#FFFFFF	#000000	##FFFFFF
##A643B4	1.00	5.14	4.08	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A66B7

Deuteranopia (green-blind)

#5271B1

Tritanopia (blue-blind)

#A85475

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #a643b4;
/* rgb */ color: rgb(166, 67, 180);
/* oklch */ color: oklch(56.0% 0.190 322.5);

Tailwind

colors: {
  custom: {
    50: '#c37ecb',
    500: '#a643b4',
    950: '#000000',
  },
}

SCSS

$custom: #a643b4;
$custom-light: #c37ecb;
$custom-dark: #000000;

JSON

{
  "hex": "#a643b4",
  "rgb": {
    "r": 166,
    "g": 67,
    "b": 180
  },
  "hsl": {
    "h": 292.566,
    "s": 45.749,
    "l": 48.431
  },
  "oklch": {
    "l": 0.56034,
    "c": 0.18972,
    "h": 322.5
  },
  "luminance": 0.15417
}

Semantic roles & 50–950 ramp

primary

#A643B4

secondary

#95C58E

accent

#D55263

background

#FCF8FC

surface

#F8EFF8

border

#D1CAD1

text

#130A13

muted

#827C82

Preview Lab

Preview with #A643B4

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

Preview Lab → · Contrast checker → · Palette generator →