#A643C4#A643C4

#A643C4 is a mid, highly saturated purple. Relative luminance 0.161; OKLCH L 57.0% C 0.204 H 317.4°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#A643C4
RGB	rgb(166, 67, 196)
HSL	hsl(286, 52%, 52%)
HSV	hsv(286, 66%, 77%)
CMYK	cmyk(15.3%, 65.8%, 0%, 23.1%)
CIE-LAB	lab(47.12, 59.43, -49.36)
CIE-LCH	lch(47.12, 77.25, 320.29°)
OKLab	oklab(56.99% 0.1506 -0.1384)
OKLCH	oklch(56.99% 0.204 317.4)
XYZ	xyz(27.6954, 16.1080, 53.8641)
Luminance	0.1611 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A643C4 #61C443

analogous

#6643C4 #A643C4 #C443A1

triadic

#A643C4 #C4A643 #43C4A6

tetradic

#A643C4 #C46643 #61C443 #43A1C4

square

#A643C4 #C46643 #61C443 #43A1C4

split-complementary

#A643C4 #A1C443 #43C466

monochromatic

#5A226B #81309A #A643C4 #BC72D3 #D2A0E1

Accessibility & contrast

On white

4.97

#A643C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#A643C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A643C4

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A643C4	#FFFFFF	#000000	##FFFFFF
##A643C4	1.00	4.97	4.22	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D69C8

Deuteranopia (green-blind)

#4773C1

Tritanopia (blue-blind)

#A55B7E

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #a643c4;
/* rgb */ color: rgb(166, 67, 196);
/* oklch */ color: oklch(57.0% 0.204 317.4);

Tailwind

colors: {
  custom: {
    50: '#c47ed6',
    500: '#a643c4',
    950: '#000000',
  },
}

SCSS

$custom: #a643c4;
$custom-light: #c47ed6;
$custom-dark: #000000;

JSON

{
  "hex": "#a643c4",
  "rgb": {
    "r": 166,
    "g": 67,
    "b": 196
  },
  "hsl": {
    "h": 286.047,
    "s": 52.227,
    "l": 51.569
  },
  "oklch": {
    "l": 0.56989,
    "c": 0.20449,
    "h": 317.4
  },
  "luminance": 0.16107
}

Semantic roles & 50–950 ramp

primary

#A643C4

secondary

#A2CE95

accent

#DC4C6E

background

#FCF8FD

surface

#F8EFFA

border

#D1CAD3

text

#130A14

muted

#827C83

Preview Lab

Preview with #A643C4

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

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