#A643BA#A643BA

#A643BA is a mid, vivid purple. Relative luminance 0.157; OKLCH L 56.4% C 0.195 H 320.5°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#A643BA
RGB	rgb(166, 67, 186)
HSL	hsl(290, 47%, 50%)
HSV	hsv(290, 64%, 73%)
CMYK	cmyk(10.8%, 64%, 0%, 27.1%)
CIE-LAB	lab(46.54, 57.48, -44.47)
CIE-LCH	lch(46.54, 72.67, 322.28°)
OKLab	oklab(56.38% 0.1507 -0.1241)
OKLCH	oklch(56.38% 0.195 320.5)
XYZ	xyz(26.5949, 15.6678, 48.0682)
Luminance	0.1567 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A643BA #57BA43

analogous

#6B43BA #A643BA #BA4393

triadic

#A643BA #BAA643 #43BAA6

tetradic

#A643BA #BA6B43 #57BA43 #4393BA

square

#A643BA #BA6B43 #57BA43 #4393BA

split-complementary

#A643BA #93BA43 #43BA6B

monochromatic

#562360 #7E338D #A643BA #BC6FCB #D19CDB

Accessibility & contrast

On white

5.08

#A643BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#A643BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A643BA

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A643BA	#FFFFFF	#000000	##FFFFFF
##A643BA	1.00	5.08	4.13	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2367BE

Deuteranopia (green-blind)

#4E72B7

Tritanopia (blue-blind)

#A75779

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #a643ba;
/* rgb */ color: rgb(166, 67, 186);
/* oklch */ color: oklch(56.4% 0.195 320.5);

Tailwind

colors: {
  custom: {
    50: '#c47ecf',
    500: '#a643ba',
    950: '#000000',
  },
}

SCSS

$custom: #a643ba;
$custom-light: #c47ecf;
$custom-dark: #000000;

JSON

{
  "hex": "#a643ba",
  "rgb": {
    "r": 166,
    "g": 67,
    "b": 186
  },
  "hsl": {
    "h": 289.916,
    "s": 47.036,
    "l": 49.608
  },
  "oklch": {
    "l": 0.56384,
    "c": 0.19521,
    "h": 320.5
  },
  "luminance": 0.15666
}

Semantic roles & 50–950 ramp

primary

#A643BA

secondary

#9AC891

accent

#D75168

background

#FCF8FC

surface

#F8EFF9

border

#D1CAD2

text

#130A14

muted

#827C82

Preview Lab

Preview with #A643BA

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

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