#A640D2#A640D2

#A640D2 is a mid, highly saturated purple. Relative luminance 0.164; OKLCH L 57.6% C 0.221 H 313.7°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#A640D2
RGB	rgb(166, 64, 210)
HSL	hsl(282, 62%, 54%)
HSV	hsv(282, 70%, 82%)
CMYK	cmyk(21%, 69.5%, 0%, 17.6%)
CIE-LAB	lab(47.53, 63.50, -56.76)
CIE-LCH	lch(47.53, 85.17, 318.21°)
OKLab	oklab(57.56% 0.1529 -0.16)
OKLCH	oklch(57.56% 0.221 313.7)
XYZ	xyz(29.1901, 16.4278, 62.5935)
Luminance	0.1643 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A640D2 #6CD240

analogous

#5D40D2 #A640D2 #D240B5

triadic

#A640D2 #D2A640 #40D2A6

tetradic

#A640D2 #D25D40 #6CD240 #40B5D2

square

#A640D2 #D25D40 #6CD240 #40B5D2

split-complementary

#A640D2 #B5D240 #40D25D

monochromatic

#5E1D7B #8529AC #A640D2 #BD72DE #D4A3E9

Accessibility & contrast

On white

4.90

#A640D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#A640D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A640D2

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A640D2	#FFFFFF	#000000	##FFFFFF
##A640D2	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD6

Deuteranopia (green-blind)

#3673CF

Tritanopia (blue-blind)

#A25E85

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #a640d2;
/* rgb */ color: rgb(166, 64, 210);
/* oklch */ color: oklch(57.6% 0.221 313.7);

Tailwind

colors: {
  custom: {
    50: '#c57de1',
    500: '#a640d2',
    950: '#000000',
  },
}

SCSS

$custom: #a640d2;
$custom-light: #c57de1;
$custom-dark: #000000;

JSON

{
  "hex": "#a640d2",
  "rgb": {
    "r": 166,
    "g": 64,
    "b": 210
  },
  "hsl": {
    "h": 281.918,
    "s": 61.864,
    "l": 53.725
  },
  "oklch": {
    "l": 0.57564,
    "c": 0.22134,
    "h": 313.7
  },
  "luminance": 0.16427
}

Semantic roles & 50–950 ramp

primary

#A640D2

secondary

#AAD698

accent

#E54374

background

#FCF8FD

surface

#F8EFFB

border

#D1CAD4

text

#130A15

muted

#827C83

Preview Lab

Preview with #A640D2

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

Preview Lab → · Contrast checker → · Palette generator →