#A643BC#A643BC

#A643BC is a mid, vivid purple. Relative luminance 0.158; OKLCH L 56.5% C 0.197 H 319.9°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#A643BC
RGB	rgb(166, 67, 188)
HSL	hsl(289, 47%, 50%)
HSV	hsv(289, 64%, 74%)
CMYK	cmyk(11.7%, 64.4%, 0%, 26.3%)
CIE-LAB	lab(46.65, 57.87, -45.45)
CIE-LCH	lch(46.65, 73.58, 321.85°)
OKLab	oklab(56.5% 0.1507 -0.1269)
OKLCH	oklch(56.5% 0.197 319.9)
XYZ	xyz(26.8090, 15.7534, 49.1958)
Luminance	0.1575 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A643BC #59BC43

analogous

#6A43BC #A643BC #BC4395

triadic

#A643BC #BCA643 #43BCA6

tetradic

#A643BC #BC6A43 #59BC43 #4395BC

square

#A643BC #BC6A43 #59BC43 #4395BC

split-complementary

#A643BC #95BC43 #43BC6A

monochromatic

#562362 #7E338F #A643BC #BB70CC #D19DDC

Accessibility & contrast

On white

5.06

#A643BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#A643BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A643BC

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A643BC	#FFFFFF	#000000	##FFFFFF
##A643BC	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2068C0

Deuteranopia (green-blind)

#4D72B9

Tritanopia (blue-blind)

#A7587A

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #a643bc;
/* rgb */ color: rgb(166, 67, 188);
/* oklch */ color: oklch(56.5% 0.197 319.9);

Tailwind

colors: {
  custom: {
    50: '#c47ed1',
    500: '#a643bc',
    950: '#000000',
  },
}

SCSS

$custom: #a643bc;
$custom-light: #c47ed1;
$custom-dark: #000000;

JSON

{
  "hex": "#a643bc",
  "rgb": {
    "r": 166,
    "g": 67,
    "b": 188
  },
  "hsl": {
    "h": 289.091,
    "s": 47.451,
    "l": 50
  },
  "oklch": {
    "l": 0.56503,
    "c": 0.19705,
    "h": 319.9
  },
  "luminance": 0.15752
}

Semantic roles & 50–950 ramp

primary

#A643BC

secondary

#9CC992

accent

#D75169

background

#FCF8FC

surface

#F8EFF9

border

#D1CAD2

text

#130A14

muted

#827C82

Preview Lab

Preview with #A643BC

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

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