#A643C7#A643C7

#A643C7 is a mid, highly saturated purple. Relative luminance 0.162; OKLCH L 57.2% C 0.207 H 316.5°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#A643C7
RGB	rgb(166, 67, 199)
HSL	hsl(285, 54%, 52%)
HSV	hsv(285, 66%, 78%)
CMYK	cmyk(16.6%, 66.3%, 0%, 22%)
CIE-LAB	lab(47.30, 60.03, -50.81)
CIE-LCH	lch(47.30, 78.64, 319.76°)
OKLab	oklab(57.18% 0.1505 -0.1426)
OKLCH	oklch(57.18% 0.207 316.5)
XYZ	xyz(28.0403, 16.2459, 55.6805)
Luminance	0.1625 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A643C7 #64C743

analogous

#6443C7 #A643C7 #C743A6

triadic

#A643C7 #C7A643 #43C7A6

tetradic

#A643C7 #C76443 #64C743 #43A6C7

square

#A643C7 #C76443 #64C743 #43A6C7

split-complementary

#A643C7 #A6C743 #43C764

monochromatic

#5B216F #822F9E #A643C7 #BC72D5 #D3A1E3

Accessibility & contrast

On white

4.94

#A643C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#A643C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A643C7

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A643C7	#FFFFFF	#000000	##FFFFFF
##A643C7	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ACB

Deuteranopia (green-blind)

#4473C4

Tritanopia (blue-blind)

#A45C80

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #a643c7;
/* rgb */ color: rgb(166, 67, 199);
/* oklch */ color: oklch(57.2% 0.207 316.5);

Tailwind

colors: {
  custom: {
    50: '#c47ed9',
    500: '#a643c7',
    950: '#000000',
  },
}

SCSS

$custom: #a643c7;
$custom-light: #c47ed9;
$custom-dark: #000000;

JSON

{
  "hex": "#a643c7",
  "rgb": {
    "r": 166,
    "g": 67,
    "b": 199
  },
  "hsl": {
    "h": 285,
    "s": 54.098,
    "l": 52.157
  },
  "oklch": {
    "l": 0.57176,
    "c": 0.20731,
    "h": 316.5
  },
  "luminance": 0.16245
}

Semantic roles & 50–950 ramp

primary

#A643C7

secondary

#A4D096

accent

#DD4A6F

background

#FCF8FD

surface

#F8EFFA

border

#D1CAD3

text

#130A15

muted

#827C83

Preview Lab

Preview with #A643C7

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

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