#A640D0#A640D0

#A640D0 is a mid, highly saturated purple. Relative luminance 0.163; OKLCH L 57.4% C 0.219 H 314.2°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#A640D0
RGB	rgb(166, 64, 208)
HSL	hsl(283, 61%, 53%)
HSV	hsv(283, 69%, 82%)
CMYK	cmyk(20.2%, 69.2%, 0%, 18.4%)
CIE-LAB	lab(47.40, 63.10, -55.82)
CIE-LCH	lch(47.40, 84.24, 318.50°)
OKLab	oklab(57.43% 0.1531 -0.1573)
OKLCH	oklch(57.43% 0.219 314.2)
XYZ	xyz(28.9425, 16.3288, 61.2895)
Luminance	0.1633 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A640D0 #6AD040

analogous

#5E40D0 #A640D0 #D040B2

triadic

#A640D0 #D0A640 #40D0A6

tetradic

#A640D0 #D05E40 #6AD040 #40B2D0

square

#A640D0 #D05E40 #6AD040 #40B2D0

split-complementary

#A640D0 #B2D040 #40D05E

monochromatic

#5E1E78 #842AA9 #A640D0 #BD71DC #D4A2E8

Accessibility & contrast

On white

4.92

#A640D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#A640D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A640D0

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A640D0	#FFFFFF	#000000	##FFFFFF
##A640D0	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD4

Deuteranopia (green-blind)

#3973CD

Tritanopia (blue-blind)

#A25E84

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #a640d0;
/* rgb */ color: rgb(166, 64, 208);
/* oklch */ color: oklch(57.4% 0.219 314.2);

Tailwind

colors: {
  custom: {
    50: '#c47ddf',
    500: '#a640d0',
    950: '#000000',
  },
}

SCSS

$custom: #a640d0;
$custom-light: #c47ddf;
$custom-dark: #000000;

JSON

{
  "hex": "#a640d0",
  "rgb": {
    "r": 166,
    "g": 64,
    "b": 208
  },
  "hsl": {
    "h": 282.5,
    "s": 60.504,
    "l": 53.333
  },
  "oklch": {
    "l": 0.57432,
    "c": 0.21948,
    "h": 314.2
  },
  "luminance": 0.16328
}

Semantic roles & 50–950 ramp

primary

#A640D0

secondary

#A9D597

accent

#E44473

background

#FCF8FD

surface

#F8EFFB

border

#D1CAD4

text

#130A15

muted

#827C83

Preview Lab

Preview with #A640D0

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

Preview Lab → · Contrast checker → · Palette generator →