#A643C8#A643C8

#A643C8 is a mid, highly saturated purple. Relative luminance 0.163; OKLCH L 57.2% C 0.208 H 316.2°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#A643C8
RGB	rgb(166, 67, 200)
HSL	hsl(285, 55%, 52%)
HSV	hsv(285, 67%, 78%)
CMYK	cmyk(17%, 66.5%, 0%, 21.6%)
CIE-LAB	lab(47.36, 60.23, -51.29)
CIE-LCH	lch(47.36, 79.10, 319.58°)
OKLab	oklab(57.24% 0.1504 -0.144)
OKLCH	oklch(57.24% 0.208 316.2)
XYZ	xyz(28.1568, 16.2925, 56.2940)
Luminance	0.1629 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A643C8 #65C843

analogous

#6443C8 #A643C8 #C843A7

triadic

#A643C8 #C8A643 #43C8A6

tetradic

#A643C8 #C86443 #65C843 #43A7C8

square

#A643C8 #C86443 #65C843 #43A7C8

split-complementary

#A643C8 #A7C843 #43C864

monochromatic

#5C2170 #822F9F #A643C8 #BC72D6 #D3A2E4

Accessibility & contrast

On white

4.93

#A643C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#A643C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A643C8

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A643C8	#FFFFFF	#000000	##FFFFFF
##A643C8	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ACC

Deuteranopia (green-blind)

#4373C5

Tritanopia (blue-blind)

#A45C80

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #a643c8;
/* rgb */ color: rgb(166, 67, 200);
/* oklch */ color: oklch(57.2% 0.208 316.2);

Tailwind

colors: {
  custom: {
    50: '#c47ed9',
    500: '#a643c8',
    950: '#000000',
  },
}

SCSS

$custom: #a643c8;
$custom-light: #c47ed9;
$custom-dark: #000000;

JSON

{
  "hex": "#a643c8",
  "rgb": {
    "r": 166,
    "g": 67,
    "b": 200
  },
  "hsl": {
    "h": 284.662,
    "s": 54.733,
    "l": 52.353
  },
  "oklch": {
    "l": 0.57239,
    "c": 0.20824,
    "h": 316.2
  },
  "luminance": 0.16291
}

Semantic roles & 50–950 ramp

primary

#A643C8

secondary

#A5D096

accent

#DE4A70

background

#FCF8FD

surface

#F8EFFB

border

#D1CAD4

text

#130A15

muted

#827C83

Preview Lab

Preview with #A643C8

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

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