#A643B5#A643B5

#A643B5 is a mid, vivid purple. Relative luminance 0.155; OKLCH L 56.1% C 0.191 H 322.2°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#A643B5
RGB	rgb(166, 67, 181)
HSL	hsl(292, 46%, 49%)
HSV	hsv(292, 63%, 71%)
CMYK	cmyk(8.3%, 63%, 0%, 29%)
CIE-LAB	lab(46.26, 56.53, -41.99)
CIE-LCH	lch(46.26, 70.42, 323.40°)
OKLab	oklab(56.09% 0.1506 -0.1168)
OKLCH	oklch(56.09% 0.191 322.2)
XYZ	xyz(26.0727, 15.4589, 45.3176)
Luminance	0.1546 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A643B5 #52B543

analogous

#6D43B5 #A643B5 #B5438B

triadic

#A643B5 #B5A643 #43B5A6

tetradic

#A643B5 #B56D43 #52B543 #438BB5

square

#A643B5 #B56D43 #52B543 #438BB5

split-complementary

#A643B5 #8BB543 #43B56D

monochromatic

#54225C #7D3288 #A643B5 #BD6CC9 #D199D9

Accessibility & contrast

On white

5.13

#A643B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#A643B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A643B5

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A643B5	#FFFFFF	#000000	##FFFFFF
##A643B5	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2966B8

Deuteranopia (green-blind)

#5171B2

Tritanopia (blue-blind)

#A85576

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #a643b5;
/* rgb */ color: rgb(166, 67, 181);
/* oklch */ color: oklch(56.1% 0.191 322.2);

Tailwind

colors: {
  custom: {
    50: '#c37ecc',
    500: '#a643b5',
    950: '#000000',
  },
}

SCSS

$custom: #a643b5;
$custom-light: #c37ecc;
$custom-dark: #000000;

JSON

{
  "hex": "#a643b5",
  "rgb": {
    "r": 166,
    "g": 67,
    "b": 181
  },
  "hsl": {
    "h": 292.105,
    "s": 45.968,
    "l": 48.627
  },
  "oklch": {
    "l": 0.56092,
    "c": 0.19063,
    "h": 322.2
  },
  "luminance": 0.15457
}

Semantic roles & 50–950 ramp

primary

#A643B5

secondary

#96C58F

accent

#D65263

background

#FCF8FC

surface

#F8EFF9

border

#D1CAD2

text

#130A13

muted

#827C82

Preview Lab

Preview with #A643B5

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

Preview Lab → · Contrast checker → · Palette generator →