#A643C0#A643C0

#A643C0 is a mid, highly saturated purple. Relative luminance 0.159; OKLCH L 56.7% C 0.201 H 318.6°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#A643C0
RGB	rgb(166, 67, 192)
HSL	hsl(288, 50%, 51%)
HSV	hsv(288, 65%, 75%)
CMYK	cmyk(13.5%, 65.1%, 0%, 24.7%)
CIE-LAB	lab(46.88, 58.64, -47.41)
CIE-LCH	lch(46.88, 75.41, 321.05°)
OKLab	oklab(56.74% 0.1507 -0.1327)
OKLCH	oklch(56.74% 0.201 318.6)
XYZ	xyz(27.2462, 15.9283, 51.4982)
Luminance	0.1593 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A643C0 #5DC043

analogous

#6743C0 #A643C0 #C0439B

triadic

#A643C0 #C0A643 #43C0A6

tetradic

#A643C0 #C06743 #5DC043 #439BC0

square

#A643C0 #C06743 #5DC043 #439BC0

split-complementary

#A643C0 #9BC043 #43C067

monochromatic

#582266 #803294 #A643C0 #BC71CF #D19FDF

Accessibility & contrast

On white

5.02

#A643C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#A643C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A643C0

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A643C0	#FFFFFF	#000000	##FFFFFF
##A643C0	1.00	5.02	4.19	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1869C4

Deuteranopia (green-blind)

#4A72BD

Tritanopia (blue-blind)

#A6597C

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #a643c0;
/* rgb */ color: rgb(166, 67, 192);
/* oklch */ color: oklch(56.7% 0.201 318.6);

Tailwind

colors: {
  custom: {
    50: '#c47ed3',
    500: '#a643c0',
    950: '#000000',
  },
}

SCSS

$custom: #a643c0;
$custom-light: #c47ed3;
$custom-dark: #000000;

JSON

{
  "hex": "#a643c0",
  "rgb": {
    "r": 166,
    "g": 67,
    "b": 192
  },
  "hsl": {
    "h": 287.52,
    "s": 49.801,
    "l": 50.784
  },
  "oklch": {
    "l": 0.56744,
    "c": 0.20076,
    "h": 318.6
  },
  "luminance": 0.15927
}

Semantic roles & 50–950 ramp

primary

#A643C0

secondary

#9FCB94

accent

#D94E6B

background

#FCF8FD

surface

#F8EFFA

border

#D1CAD3

text

#130A14

muted

#827C83

Preview Lab

Preview with #A643C0

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

Preview Lab → · Contrast checker → · Palette generator →