#A643D2#A643D2

#A643D2 is a mid, highly saturated purple. Relative luminance 0.168; OKLCH L 57.9% C 0.218 H 313.5°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#A643D2
RGB	rgb(166, 67, 210)
HSL	hsl(282, 61%, 54%)
HSV	hsv(282, 68%, 82%)
CMYK	cmyk(21%, 68.1%, 0%, 17.6%)
CIE-LAB	lab(47.98, 62.25, -56.05)
CIE-LCH	lch(47.98, 83.76, 318.00°)
OKLab	oklab(57.88% 0.1498 -0.158)
OKLCH	oklch(57.88% 0.218 313.5)
XYZ	xyz(29.3639, 16.7753, 62.6514)
Luminance	0.1677 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A643D2 #6FD243

analogous

#5F43D2 #A643D2 #D243B7

triadic

#A643D2 #D2A643 #43D2A6

tetradic

#A643D2 #D25F43 #6FD243 #43B7D2

square

#A643D2 #D25F43 #6FD243 #43B7D2

split-complementary

#A643D2 #B7D243 #43D25F

monochromatic

#601E7D #852AAE #A643D2 #BD74DE #D5A6EA

Accessibility & contrast

On white

4.82

#A643D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#A643D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A643D2

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A643D2	#FFFFFF	#000000	##FFFFFF
##A643D2	1.00	4.82	4.35	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD6

Deuteranopia (green-blind)

#3974CF

Tritanopia (blue-blind)

#A26085

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #a643d2;
/* rgb */ color: rgb(166, 67, 210);
/* oklch */ color: oklch(57.9% 0.218 313.5);

Tailwind

colors: {
  custom: {
    50: '#c47fe0',
    500: '#a643d2',
    950: '#000000',
  },
}

SCSS

$custom: #a643d2;
$custom-light: #c47fe0;
$custom-dark: #000000;

JSON

{
  "hex": "#a643d2",
  "rgb": {
    "r": 166,
    "g": 67,
    "b": 210
  },
  "hsl": {
    "h": 281.538,
    "s": 61.373,
    "l": 54.314
  },
  "oklch": {
    "l": 0.57882,
    "c": 0.21768,
    "h": 313.5
  },
  "luminance": 0.16774
}

Semantic roles & 50–950 ramp

primary

#A643D2

secondary

#ADD79A

accent

#E44375

background

#FCF8FD

surface

#F8EFFB

border

#D1CAD4

text

#130B15

muted

#827C83

Preview Lab

Preview with #A643D2

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

Preview Lab → · Contrast checker → · Palette generator →