#A643C3#A643C3

#A643C3 is a mid, highly saturated purple. Relative luminance 0.161; OKLCH L 56.9% C 0.204 H 317.7°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#A643C3
RGB	rgb(166, 67, 195)
HSL	hsl(286, 52%, 51%)
HSV	hsv(286, 66%, 76%)
CMYK	cmyk(14.9%, 65.6%, 0%, 23.5%)
CIE-LAB	lab(47.06, 59.23, -48.87)
CIE-LCH	lch(47.06, 76.79, 320.48°)
OKLab	oklab(56.93% 0.1506 -0.1369)
OKLCH	oklch(56.93% 0.204 317.7)
XYZ	xyz(27.5820, 16.0626, 53.2667)
Luminance	0.1606 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A643C3 #60C343

analogous

#6643C3 #A643C3 #C343A0

triadic

#A643C3 #C3A643 #43C3A6

tetradic

#A643C3 #C36643 #60C343 #43A0C3

square

#A643C3 #C36643 #60C343 #43A0C3

split-complementary

#A643C3 #A0C343 #43C366

monochromatic

#5A226A #813198 #A643C3 #BC71D2 #D2A0E1

Accessibility & contrast

On white

4.99

#A643C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#A643C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A643C3

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A643C3	#FFFFFF	#000000	##FFFFFF
##A643C3	1.00	4.99	4.21	4.99
#FFFFFF	4.99	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1069C7

Deuteranopia (green-blind)

#4873C0

Tritanopia (blue-blind)

#A55A7D

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #a643c3;
/* rgb */ color: rgb(166, 67, 195);
/* oklch */ color: oklch(56.9% 0.204 317.7);

Tailwind

colors: {
  custom: {
    50: '#c47ed6',
    500: '#a643c3',
    950: '#000000',
  },
}

SCSS

$custom: #a643c3;
$custom-light: #c47ed6;
$custom-dark: #000000;

JSON

{
  "hex": "#a643c3",
  "rgb": {
    "r": 166,
    "g": 67,
    "b": 195
  },
  "hsl": {
    "h": 286.406,
    "s": 51.613,
    "l": 51.373
  },
  "oklch": {
    "l": 0.56928,
    "c": 0.20356,
    "h": 317.7
  },
  "luminance": 0.16061
}

Semantic roles & 50–950 ramp

primary

#A643C3

secondary

#A1CD95

accent

#DB4D6D

background

#FCF8FD

surface

#F8EFFA

border

#D1CAD3

text

#130A14

muted

#827C83

Preview Lab

Preview with #A643C3

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

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