#A640C5#A640C5

#A640C5 is a mid, highly saturated purple. Relative luminance 0.158; OKLCH L 56.7% C 0.209 H 317.3°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#A640C5
RGB	rgb(166, 64, 197)
HSL	hsl(286, 53%, 51%)
HSV	hsv(286, 68%, 77%)
CMYK	cmyk(15.7%, 67.5%, 0%, 22.7%)
CIE-LAB	lab(46.72, 60.90, -50.57)
CIE-LCH	lch(46.72, 79.16, 320.30°)
OKLab	oklab(56.72% 0.1539 -0.1419)
OKLCH	oklch(56.72% 0.209 317.3)
XYZ	xyz(27.6359, 15.8061, 54.4077)
Luminance	0.1580 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A640C5 #5FC540

analogous

#6340C5 #A640C5 #C540A1

triadic

#A640C5 #C5A640 #40C5A6

tetradic

#A640C5 #C56340 #5FC540 #40A1C5

square

#A640C5 #C56340 #5FC540 #40A1C5

split-complementary

#A640C5 #A1C540 #40C563

monochromatic

#59206A #802F99 #A640C5 #BC6FD3 #D29EE2

Accessibility & contrast

On white

5.05

#A640C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#A640C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A640C5

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A640C5	#FFFFFF	#000000	##FFFFFF
##A640C5	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068C9

Deuteranopia (green-blind)

#4372C2

Tritanopia (blue-blind)

#A5597E

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #a640c5;
/* rgb */ color: rgb(166, 64, 197);
/* oklch */ color: oklch(56.7% 0.209 317.3);

Tailwind

colors: {
  custom: {
    50: '#c47dd7',
    500: '#a640c5',
    950: '#000000',
  },
}

SCSS

$custom: #a640c5;
$custom-light: #c47dd7;
$custom-dark: #000000;

JSON

{
  "hex": "#a640c5",
  "rgb": {
    "r": 166,
    "g": 64,
    "b": 197
  },
  "hsl": {
    "h": 286.015,
    "s": 53.414,
    "l": 51.176
  },
  "oklch": {
    "l": 0.56724,
    "c": 0.2093,
    "h": 317.3
  },
  "luminance": 0.15805
}

Semantic roles & 50–950 ramp

primary

#A640C5

secondary

#A1CE93

accent

#DD4B6D

background

#FCF7FD

surface

#F8EEFA

border

#D1C9D3

text

#130A14

muted

#827C83

Preview Lab

Preview with #A640C5

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

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