#A642D4#A642D4

#A642D4 is a mid, highly saturated purple. Relative luminance 0.168; OKLCH L 57.9% C 0.221 H 313.0°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#A642D4
RGB	rgb(166, 66, 212)
HSL	hsl(281, 63%, 55%)
HSV	hsv(281, 69%, 83%)
CMYK	cmyk(21.7%, 68.9%, 0%, 16.9%)
CIE-LAB	lab(47.95, 63.08, -57.23)
CIE-LCH	lch(47.95, 85.17, 317.79°)
OKLab	oklab(57.91% 0.1507 -0.1614)
OKLCH	oklch(57.91% 0.221 313)
XYZ	xyz(29.5557, 16.7578, 63.9522)
Luminance	0.1676 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A642D4 #70D442

analogous

#5D42D4 #A642D4 #D442B9

triadic

#A642D4 #D4A642 #42D4A6

tetradic

#A642D4 #D45D42 #70D442 #42B9D4

square

#A642D4 #D45D42 #70D442 #42B9D4

split-complementary

#A642D4 #B9D442 #42D45D

monochromatic

#601D7F #8628B1 #A642D4 #BD74DF #D5A6EB

Accessibility & contrast

On white

4.83

#A642D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#A642D4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A642D4

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A642D4	#FFFFFF	#000000	##FFFFFF
##A642D4	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD8

Deuteranopia (green-blind)

#3674D1

Tritanopia (blue-blind)

#A16086

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #a642d4;
/* rgb */ color: rgb(166, 66, 212);
/* oklch */ color: oklch(57.9% 0.221 313.0);

Tailwind

colors: {
  custom: {
    50: '#c57ee2',
    500: '#a642d4',
    950: '#000000',
  },
}

SCSS

$custom: #a642d4;
$custom-light: #c57ee2;
$custom-dark: #000000;

JSON

{
  "hex": "#a642d4",
  "rgb": {
    "r": 166,
    "g": 66,
    "b": 212
  },
  "hsl": {
    "h": 281.096,
    "s": 62.931,
    "l": 54.51
  },
  "oklch": {
    "l": 0.57907,
    "c": 0.2208,
    "h": 313
  },
  "luminance": 0.16757
}

Semantic roles & 50–950 ramp

primary

#A642D4

secondary

#ADD89A

accent

#E64276

background

#FCF8FD

surface

#F8EFFB

border

#D1CAD4

text

#130A15

muted

#827C83

Preview Lab

Preview with #A642D4

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

Preview Lab → · Contrast checker → · Palette generator →