#A643AA#A643AA

#A643AA is a mid, vivid purple. Relative luminance 0.150; OKLCH L 55.5% C 0.181 H 326.1°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#A643AA
RGB	rgb(166, 67, 170)
HSL	hsl(298, 43%, 46%)
HSV	hsv(298, 61%, 67%)
CMYK	cmyk(2.4%, 60.6%, 0%, 33.3%)
CIE-LAB	lab(45.67, 54.50, -36.44)
CIE-LCH	lch(45.67, 65.56, 326.23°)
OKLab	oklab(55.47% 0.1501 -0.1008)
OKLCH	oklch(55.47% 0.181 326.1)
XYZ	xyz(24.9882, 15.0251, 39.6064)
Luminance	0.1502 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A643AA #47AA43

analogous

#7343AA #A643AA #AA437B

triadic

#A643AA #AAA643 #43AAA6

tetradic

#A643AA #AA7343 #47AA43 #437BAA

square

#A643AA #AA7343 #47AA43 #437BAA

split-complementary

#A643AA #7BAA43 #43AA73

monochromatic

#502052 #7B327E #A643AA #C067C3 #D293D4

Accessibility & contrast

On white

5.24

#A643AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#A643AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A643AA

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A643AA	#FFFFFF	#000000	##FFFFFF
##A643AA	1.00	5.24	4.00	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3464AD

Deuteranopia (green-blind)

#5871A7

Tritanopia (blue-blind)

#AA5170

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #a643aa;
/* rgb */ color: rgb(166, 67, 170);
/* oklch */ color: oklch(55.5% 0.181 326.1);

Tailwind

colors: {
  custom: {
    50: '#c37dc4',
    500: '#a643aa',
    950: '#000000',
  },
}

SCSS

$custom: #a643aa;
$custom-light: #c37dc4;
$custom-dark: #000000;

JSON

{
  "hex": "#a643aa",
  "rgb": {
    "r": 166,
    "g": 67,
    "b": 170
  },
  "hsl": {
    "h": 297.67,
    "s": 43.46,
    "l": 46.471
  },
  "oklch": {
    "l": 0.55475,
    "c": 0.18075,
    "h": 326.1
  },
  "luminance": 0.15024
}

Semantic roles & 50–950 ramp

primary

#A643AA

secondary

#8BC089

accent

#D3555A

background

#FCF7FC

surface

#F8EEF8

border

#D1C9D1

text

#130A12

muted

#827C81

Preview Lab

Preview with #A643AA

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

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