#A643B1#A643B1

#A643B1 is a mid, vivid purple. Relative luminance 0.153; OKLCH L 55.9% C 0.187 H 323.6°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#A643B1
RGB	rgb(166, 67, 177)
HSL	hsl(294, 45%, 48%)
HSV	hsv(294, 62%, 69%)
CMYK	cmyk(6.2%, 62.1%, 0%, 30.6%)
CIE-LAB	lab(46.04, 55.78, -39.98)
CIE-LCH	lch(46.04, 68.63, 324.37°)
OKLab	oklab(55.86% 0.1505 -0.111)
OKLCH	oklch(55.86% 0.187 323.6)
XYZ	xyz(25.6681, 15.2970, 43.1871)
Luminance	0.1530 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A643B1 #4EB143

analogous

#6F43B1 #A643B1 #B14385

triadic

#A643B1 #B1A643 #43B1A6

tetradic

#A643B1 #B16F43 #4EB143 #4385B1

square

#A643B1 #B16F43 #4EB143 #4385B1

split-complementary

#A643B1 #85B143 #43B16F

monochromatic

#532158 #7C3285 #A643B1 #BE6AC7 #D197D8

Accessibility & contrast

On white

5.17

#A643B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#A643B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A643B1

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A643B1	#FFFFFF	#000000	##FFFFFF
##A643B1	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E65B4

Deuteranopia (green-blind)

#5471AE

Tritanopia (blue-blind)

#A95374

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #a643b1;
/* rgb */ color: rgb(166, 67, 177);
/* oklch */ color: oklch(55.9% 0.187 323.6);

Tailwind

colors: {
  custom: {
    50: '#c37ec9',
    500: '#a643b1',
    950: '#000000',
  },
}

SCSS

$custom: #a643b1;
$custom-light: #c37ec9;
$custom-dark: #000000;

JSON

{
  "hex": "#a643b1",
  "rgb": {
    "r": 166,
    "g": 67,
    "b": 177
  },
  "hsl": {
    "h": 294,
    "s": 45.082,
    "l": 47.843
  },
  "oklch": {
    "l": 0.55863,
    "c": 0.187,
    "h": 323.6
  },
  "luminance": 0.15296
}

Semantic roles & 50–950 ramp

primary

#A643B1

secondary

#92C38C

accent

#D55360

background

#FCF7FC

surface

#F8EEF8

border

#D1C9D1

text

#130A13

muted

#827C82

Preview Lab

Preview with #A643B1

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

Preview Lab → · Contrast checker → · Palette generator →