#A640D1#A640D1

#A640D1 is a mid, highly saturated purple. Relative luminance 0.164; OKLCH L 57.5% C 0.220 H 314.0°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#A640D1
RGB	rgb(166, 64, 209)
HSL	hsl(282, 61%, 54%)
HSV	hsv(282, 69%, 82%)
CMYK	cmyk(20.6%, 69.4%, 0%, 18%)
CIE-LAB	lab(47.47, 63.30, -56.29)
CIE-LCH	lch(47.47, 84.71, 318.35°)
OKLab	oklab(57.5% 0.153 -0.1587)
OKLCH	oklch(57.5% 0.22 314)
XYZ	xyz(29.0659, 16.3782, 61.9394)
Luminance	0.1638 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A640D1 #6BD140

analogous

#5D40D1 #A640D1 #D140B3

triadic

#A640D1 #D1A640 #40D1A6

tetradic

#A640D1 #D15D40 #6BD140 #40B3D1

square

#A640D1 #D15D40 #6BD140 #40B3D1

split-complementary

#A640D1 #B3D140 #40D15D

monochromatic

#5E1D79 #8429AB #A640D1 #BD71DD #D4A3E9

Accessibility & contrast

On white

4.91

#A640D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#A640D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A640D1

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A640D1	#FFFFFF	#000000	##FFFFFF
##A640D1	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD5

Deuteranopia (green-blind)

#3773CE

Tritanopia (blue-blind)

#A25E84

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #a640d1;
/* rgb */ color: rgb(166, 64, 209);
/* oklch */ color: oklch(57.5% 0.220 314.0);

Tailwind

colors: {
  custom: {
    50: '#c57de0',
    500: '#a640d1',
    950: '#000000',
  },
}

SCSS

$custom: #a640d1;
$custom-light: #c57de0;
$custom-dark: #000000;

JSON

{
  "hex": "#a640d1",
  "rgb": {
    "r": 166,
    "g": 64,
    "b": 209
  },
  "hsl": {
    "h": 282.207,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.57498,
    "c": 0.22041,
    "h": 314
  },
  "luminance": 0.16377
}

Semantic roles & 50–950 ramp

primary

#A640D1

secondary

#AAD597

accent

#E44473

background

#FCF8FD

surface

#F8EFFB

border

#D1CAD4

text

#130A15

muted

#827C83

Preview Lab

Preview with #A640D1

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

Preview Lab → · Contrast checker → · Palette generator →