#A640CF#A640CF

#A640CF is a mid, highly saturated purple. Relative luminance 0.163; OKLCH L 57.4% C 0.219 H 314.5°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#A640CF
RGB	rgb(166, 64, 207)
HSL	hsl(283, 60%, 53%)
HSV	hsv(283, 69%, 81%)
CMYK	cmyk(19.8%, 69.1%, 0%, 18.8%)
CIE-LAB	lab(47.34, 62.89, -55.35)
CIE-LCH	lch(47.34, 83.78, 318.65°)
OKLab	oklab(57.37% 0.1532 -0.1559)
OKLCH	oklch(57.37% 0.219 314.5)
XYZ	xyz(28.8199, 16.2798, 60.6436)
Luminance	0.1628 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A640CF #69CF40

analogous

#5E40CF #A640CF #CF40B1

triadic

#A640CF #CFA640 #40CFA6

tetradic

#A640CF #CF5E40 #69CF40 #40B1CF

square

#A640CF #CF5E40 #69CF40 #40B1CF

split-complementary

#A640CF #B1CF40 #40CF5E

monochromatic

#5D1E77 #842AA8 #A640CF #BD71DB #D4A2E8

Accessibility & contrast

On white

4.93

#A640CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#A640CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A640CF

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A640CF	#FFFFFF	#000000	##FFFFFF
##A640CF	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD3

Deuteranopia (green-blind)

#3A73CC

Tritanopia (blue-blind)

#A25D83

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #a640cf;
/* rgb */ color: rgb(166, 64, 207);
/* oklch */ color: oklch(57.4% 0.219 314.5);

Tailwind

colors: {
  custom: {
    50: '#c47dde',
    500: '#a640cf',
    950: '#000000',
  },
}

SCSS

$custom: #a640cf;
$custom-light: #c47dde;
$custom-dark: #000000;

JSON

{
  "hex": "#a640cf",
  "rgb": {
    "r": 166,
    "g": 64,
    "b": 207
  },
  "hsl": {
    "h": 282.797,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.57366,
    "c": 0.21855,
    "h": 314.5
  },
  "luminance": 0.16279
}

Semantic roles & 50–950 ramp

primary

#A640CF

secondary

#A8D497

accent

#E34572

background

#FCF8FD

surface

#F8EFFB

border

#D1CAD4

text

#130A15

muted

#827C83

Preview Lab

Preview with #A640CF

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

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