#A643C5#A643C5

#A643C5 is a mid, highly saturated purple. Relative luminance 0.162; OKLCH L 57.1% C 0.205 H 317.1°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#A643C5
RGB	rgb(166, 67, 197)
HSL	hsl(286, 53%, 52%)
HSV	hsv(286, 66%, 77%)
CMYK	cmyk(15.7%, 66%, 0%, 22.7%)
CIE-LAB	lab(47.18, 59.63, -49.84)
CIE-LCH	lch(47.18, 77.72, 320.11°)
OKLab	oklab(57.05% 0.1505 -0.1398)
OKLCH	oklch(57.05% 0.205 317.1)
XYZ	xyz(27.8096, 16.1536, 54.4656)
Luminance	0.1615 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A643C5 #62C543

analogous

#6543C5 #A643C5 #C543A3

triadic

#A643C5 #C5A643 #43C5A6

tetradic

#A643C5 #C56543 #62C543 #43A3C5

square

#A643C5 #C56543 #62C543 #43A3C5

split-complementary

#A643C5 #A3C543 #43C565

monochromatic

#5A216C #81309B #A643C5 #BC72D3 #D2A1E2

Accessibility & contrast

On white

4.96

#A643C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#A643C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A643C5

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A643C5	#FFFFFF	#000000	##FFFFFF
##A643C5	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#096AC9

Deuteranopia (green-blind)

#4673C2

Tritanopia (blue-blind)

#A55B7E

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #a643c5;
/* rgb */ color: rgb(166, 67, 197);
/* oklch */ color: oklch(57.1% 0.205 317.1);

Tailwind

colors: {
  custom: {
    50: '#c47ed7',
    500: '#a643c5',
    950: '#000000',
  },
}

SCSS

$custom: #a643c5;
$custom-light: #c47ed7;
$custom-dark: #000000;

JSON

{
  "hex": "#a643c5",
  "rgb": {
    "r": 166,
    "g": 67,
    "b": 197
  },
  "hsl": {
    "h": 285.692,
    "s": 52.846,
    "l": 51.765
  },
  "oklch": {
    "l": 0.57051,
    "c": 0.20542,
    "h": 317.1
  },
  "luminance": 0.16153
}

Semantic roles & 50–950 ramp

primary

#A643C5

secondary

#A3CE95

accent

#DC4C6E

background

#FCF8FD

surface

#F8EFFA

border

#D1CAD3

text

#130A14

muted

#827C83

Preview Lab

Preview with #A643C5

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

Preview Lab → · Contrast checker → · Palette generator →