#A643D1#A643D1

#A643D1 is a mid, highly saturated purple. Relative luminance 0.167; OKLCH L 57.8% C 0.217 H 313.7°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#A643D1
RGB	rgb(166, 67, 209)
HSL	hsl(282, 61%, 54%)
HSV	hsv(282, 68%, 82%)
CMYK	cmyk(20.6%, 67.9%, 0%, 18%)
CIE-LAB	lab(47.91, 62.05, -55.57)
CIE-LCH	lch(47.91, 83.30, 318.15°)
OKLab	oklab(57.82% 0.1499 -0.1566)
OKLCH	oklch(57.82% 0.217 313.7)
XYZ	xyz(29.2397, 16.7257, 61.9974)
Luminance	0.1673 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A643D1 #6ED143

analogous

#5F43D1 #A643D1 #D143B5

triadic

#A643D1 #D1A643 #43D1A6

tetradic

#A643D1 #D15F43 #6ED143 #43B5D1

square

#A643D1 #D15F43 #6ED143 #43B5D1

split-complementary

#A643D1 #B5D143 #43D15F

monochromatic

#5F1E7B #852AAD #A643D1 #BD74DD #D5A5E9

Accessibility & contrast

On white

4.83

#A643D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#A643D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A643D1

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A643D1	#FFFFFF	#000000	##FFFFFF
##A643D1	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD5

Deuteranopia (green-blind)

#3B74CE

Tritanopia (blue-blind)

#A26085

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #a643d1;
/* rgb */ color: rgb(166, 67, 209);
/* oklch */ color: oklch(57.8% 0.217 313.7);

Tailwind

colors: {
  custom: {
    50: '#c47fe0',
    500: '#a643d1',
    950: '#000000',
  },
}

SCSS

$custom: #a643d1;
$custom-light: #c47fe0;
$custom-dark: #000000;

JSON

{
  "hex": "#a643d1",
  "rgb": {
    "r": 166,
    "g": 67,
    "b": 209
  },
  "hsl": {
    "h": 281.831,
    "s": 60.684,
    "l": 54.118
  },
  "oklch": {
    "l": 0.57816,
    "c": 0.21672,
    "h": 313.7
  },
  "luminance": 0.16725
}

Semantic roles & 50–950 ramp

primary

#A643D1

secondary

#ACD69A

accent

#E44474

background

#FCF8FD

surface

#F8EFFB

border

#D1CAD4

text

#130B15

muted

#827C83

Preview Lab

Preview with #A643D1

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

Preview Lab → · Contrast checker → · Palette generator →