#A643BB#A643BB

#A643BB is a mid, vivid purple. Relative luminance 0.157; OKLCH L 56.4% C 0.196 H 320.2°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#A643BB
RGB	rgb(166, 67, 187)
HSL	hsl(290, 47%, 50%)
HSV	hsv(290, 64%, 73%)
CMYK	cmyk(11.2%, 64.2%, 0%, 26.7%)
CIE-LAB	lab(46.59, 57.67, -44.96)
CIE-LCH	lch(46.59, 73.13, 322.06°)
OKLab	oklab(56.44% 0.1507 -0.1255)
OKLCH	oklch(56.44% 0.196 320.2)
XYZ	xyz(26.7016, 15.7104, 48.6300)
Luminance	0.1571 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A643BB #58BB43

analogous

#6A43BB #A643BB #BB4394

triadic

#A643BB #BBA643 #43BBA6

tetradic

#A643BB #BB6A43 #58BB43 #4394BB

square

#A643BB #BB6A43 #58BB43 #4394BB

split-complementary

#A643BB #94BB43 #43BB6A

monochromatic

#562361 #7E338E #A643BB #BC70CC #D19DDC

Accessibility & contrast

On white

5.07

#A643BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#A643BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A643BB

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A643BB	#FFFFFF	#000000	##FFFFFF
##A643BB	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2168BF

Deuteranopia (green-blind)

#4D72B8

Tritanopia (blue-blind)

#A75779

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #a643bb;
/* rgb */ color: rgb(166, 67, 187);
/* oklch */ color: oklch(56.4% 0.196 320.2);

Tailwind

colors: {
  custom: {
    50: '#c47ed0',
    500: '#a643bb',
    950: '#000000',
  },
}

SCSS

$custom: #a643bb;
$custom-light: #c47ed0;
$custom-dark: #000000;

JSON

{
  "hex": "#a643bb",
  "rgb": {
    "r": 166,
    "g": 67,
    "b": 187
  },
  "hsl": {
    "h": 289.5,
    "s": 47.244,
    "l": 49.804
  },
  "oklch": {
    "l": 0.56443,
    "c": 0.19613,
    "h": 320.2
  },
  "luminance": 0.15709
}

Semantic roles & 50–950 ramp

primary

#A643BB

secondary

#9BC892

accent

#D75168

background

#FCF8FC

surface

#F8EFF9

border

#D1CAD2

text

#130A14

muted

#827C82

Preview Lab

Preview with #A643BB

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

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