#A640CD#A640CD

#A640CD is a mid, highly saturated purple. Relative luminance 0.162; OKLCH L 57.2% C 0.217 H 315.0°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#A640CD
RGB	rgb(166, 64, 205)
HSL	hsl(283, 59%, 53%)
HSV	hsv(283, 69%, 80%)
CMYK	cmyk(19%, 68.8%, 0%, 19.6%)
CIE-LAB	lab(47.21, 62.49, -54.40)
CIE-LCH	lch(47.21, 82.85, 318.96°)
OKLab	oklab(57.24% 0.1533 -0.1531)
OKLCH	oklch(57.24% 0.217 315)
XYZ	xyz(28.5769, 16.1826, 59.3640)
Luminance	0.1618 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A640CD #67CD40

analogous

#5F40CD #A640CD #CD40AE

triadic

#A640CD #CDA640 #40CDA6

tetradic

#A640CD #CD5F40 #67CD40 #40AECD

square

#A640CD #CD5F40 #67CD40 #40AECD

split-complementary

#A640CD #AECD40 #40CD5F

monochromatic

#5C1E74 #832BA5 #A640CD #BD71DA #D3A1E6

Accessibility & contrast

On white

4.96

#A640CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#A640CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A640CD

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A640CD	#FFFFFF	#000000	##FFFFFF
##A640CD	1.00	4.96	4.24	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD1

Deuteranopia (green-blind)

#3C73CA

Tritanopia (blue-blind)

#A35C82

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #a640cd;
/* rgb */ color: rgb(166, 64, 205);
/* oklch */ color: oklch(57.2% 0.217 315.0);

Tailwind

colors: {
  custom: {
    50: '#c47ddd',
    500: '#a640cd',
    950: '#000000',
  },
}

SCSS

$custom: #a640cd;
$custom-light: #c47ddd;
$custom-dark: #000000;

JSON

{
  "hex": "#a640cd",
  "rgb": {
    "r": 166,
    "g": 64,
    "b": 205
  },
  "hsl": {
    "h": 283.404,
    "s": 58.506,
    "l": 52.745
  },
  "oklch": {
    "l": 0.57236,
    "c": 0.21669,
    "h": 315
  },
  "luminance": 0.16182
}

Semantic roles & 50–950 ramp

primary

#A640CD

secondary

#A7D396

accent

#E24671

background

#FCF8FD

surface

#F8EFFB

border

#D1CAD4

text

#130A15

muted

#827C83

Preview Lab

Preview with #A640CD

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

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