#A643A4#A643A4

#A643A4 is a mid, vivid purple. Relative luminance 0.148; OKLCH L 55.2% C 0.175 H 328.4°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#A643A4
RGB	rgb(166, 67, 164)
HSL	hsl(301, 42%, 46%)
HSV	hsv(301, 60%, 65%)
CMYK	cmyk(0%, 59.6%, 1.2%, 34.9%)
CIE-LAB	lab(45.36, 53.42, -33.37)
CIE-LCH	lch(45.36, 62.99, 328.01°)
OKLab	oklab(55.15% 0.1495 -0.0919)
OKLCH	oklch(55.15% 0.176 328.4)
XYZ	xyz(24.4336, 14.8032, 36.6851)
Luminance	0.1480 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A643A4 #43A645

analogous

#7643A6 #A643A4 #A64372

triadic

#A643A4 #A4A643 #43A4A6

tetradic

#A643A4 #A67643 #43A645 #4372A6

square

#A643A4 #A67643 #43A645 #4372A6

split-complementary

#A643A4 #72A643 #43A676

monochromatic

#4F204E #7A3179 #A643A4 #C165BF #D391D1

Accessibility & contrast

On white

5.30

#A643A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#A643A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A643A4

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A643A4	#FFFFFF	#000000	##FFFFFF
##A643A4	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3963A7

Deuteranopia (green-blind)

#5B70A1

Tritanopia (blue-blind)

#AB4E6D

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #a643a4;
/* rgb */ color: rgb(166, 67, 164);
/* oklch */ color: oklch(55.2% 0.175 328.4);

Tailwind

colors: {
  custom: {
    50: '#c37dbf',
    500: '#a643a4',
    950: '#000000',
  },
}

SCSS

$custom: #a643a4;
$custom-light: #c37dbf;
$custom-dark: #000000;

JSON

{
  "hex": "#a643a4",
  "rgb": {
    "r": 166,
    "g": 67,
    "b": 164
  },
  "hsl": {
    "h": 301.212,
    "s": 42.489,
    "l": 45.686
  },
  "oklch": {
    "l": 0.55153,
    "c": 0.1755,
    "h": 328.4
  },
  "luminance": 0.14802
}

Semantic roles & 50–950 ramp

primary

#A643A4

secondary

#87BE88

accent

#D25856

background

#FCF7FB

surface

#F8EEF7

border

#D1C9D0

text

#130A12

muted

#827C81

Preview Lab

Preview with #A643A4

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

Preview Lab → · Contrast checker → · Palette generator →