#A643CD#A643CD

#A643CD is a mid, highly saturated purple. Relative luminance 0.165; OKLCH L 57.6% C 0.213 H 314.8°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#A643CD
RGB	rgb(166, 67, 205)
HSL	hsl(283, 58%, 53%)
HSV	hsv(283, 67%, 80%)
CMYK	cmyk(19%, 67.3%, 0%, 19.6%)
CIE-LAB	lab(47.66, 61.23, -53.68)
CIE-LCH	lch(47.66, 81.43, 318.76°)
OKLab	oklab(57.56% 0.1501 -0.151)
OKLCH	oklch(57.56% 0.213 314.8)
XYZ	xyz(28.7507, 16.5301, 59.4219)
Luminance	0.1653 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A643CD #6ACD43

analogous

#6143CD #A643CD #CD43AF

triadic

#A643CD #CDA643 #43CDA6

tetradic

#A643CD #CD6143 #6ACD43 #43AFCD

square

#A643CD #CD6143 #6ACD43 #43AFCD

split-complementary

#A643CD #AFCD43 #43CD61

monochromatic

#5E1F76 #842CA7 #A643CD #BD73DA #D4A4E7

Accessibility & contrast

On white

4.88

#A643CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#A643CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A643CD

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A643CD	#FFFFFF	#000000	##FFFFFF
##A643CD	1.00	4.88	4.31	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD1

Deuteranopia (green-blind)

#3F74CA

Tritanopia (blue-blind)

#A35E83

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #a643cd;
/* rgb */ color: rgb(166, 67, 205);
/* oklch */ color: oklch(57.6% 0.213 314.8);

Tailwind

colors: {
  custom: {
    50: '#c47edd',
    500: '#a643cd',
    950: '#000000',
  },
}

SCSS

$custom: #a643cd;
$custom-light: #c47edd;
$custom-dark: #000000;

JSON

{
  "hex": "#a643cd",
  "rgb": {
    "r": 166,
    "g": 67,
    "b": 205
  },
  "hsl": {
    "h": 283.043,
    "s": 57.983,
    "l": 53.333
  },
  "oklch": {
    "l": 0.57557,
    "c": 0.21295,
    "h": 314.8
  },
  "luminance": 0.16529
}

Semantic roles & 50–950 ramp

primary

#A643CD

secondary

#A9D498

accent

#E14772

background

#FCF8FD

surface

#F8EFFB

border

#D1CAD4

text

#130A15

muted

#827C83

Preview Lab

Preview with #A643CD

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

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