#A640D7#A640D7

#A640D7 is a mid, highly saturated purple. Relative luminance 0.167; OKLCH L 57.9% C 0.226 H 312.4°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#A640D7
RGB	rgb(166, 64, 215)
HSL	hsl(281, 65%, 55%)
HSV	hsv(281, 70%, 84%)
CMYK	cmyk(22.8%, 70.2%, 0%, 15.7%)
CIE-LAB	lab(47.86, 64.52, -59.10)
CIE-LCH	lch(47.86, 87.50, 317.51°)
OKLab	oklab(57.9% 0.1524 -0.1669)
OKLCH	oklch(57.9% 0.226 312.4)
XYZ	xyz(29.8228, 16.6809, 65.9255)
Luminance	0.1668 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A640D7 #71D740

analogous

#5B40D7 #A640D7 #D740BC

triadic

#A640D7 #D7A640 #40D7A6

tetradic

#A640D7 #D75B40 #71D740 #40BCD7

square

#A640D7 #D75B40 #71D740 #40BCD7

split-complementary

#A640D7 #BCD740 #40D75B

monochromatic

#601B81 #8626B4 #A640D7 #BE73E2 #D5A5EC

Accessibility & contrast

On white

4.84

#A640D7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#A640D7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A640D7

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A640D7	#FFFFFF	#000000	##FFFFFF
##A640D7	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CDB

Deuteranopia (green-blind)

#3074D4

Tritanopia (blue-blind)

#A06087

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #a640d7;
/* rgb */ color: rgb(166, 64, 215);
/* oklch */ color: oklch(57.9% 0.226 312.4);

Tailwind

colors: {
  custom: {
    50: '#c57de4',
    500: '#a640d7',
    950: '#000000',
  },
}

SCSS

$custom: #a640d7;
$custom-light: #c57de4;
$custom-dark: #000000;

JSON

{
  "hex": "#a640d7",
  "rgb": {
    "r": 166,
    "g": 64,
    "b": 215
  },
  "hsl": {
    "h": 280.53,
    "s": 65.368,
    "l": 54.706
  },
  "oklch": {
    "l": 0.57899,
    "c": 0.226,
    "h": 312.4
  },
  "luminance": 0.1668
}

Semantic roles & 50–950 ramp

primary

#A640D7

secondary

#AED99A

accent

#E83F76

background

#FCF8FE

surface

#F8EFFC

border

#D1CAD5

text

#130A16

muted

#827C84

Preview Lab

Preview with #A640D7

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

Preview Lab → · Contrast checker → · Palette generator →