#A640C0#A640C0

#A640C0 is a mid, highly saturated purple. Relative luminance 0.156; OKLCH L 56.4% C 0.205 H 318.8°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#A640C0
RGB	rgb(166, 64, 192)
HSL	hsl(288, 50%, 50%)
HSV	hsv(288, 67%, 75%)
CMYK	cmyk(13.5%, 66.7%, 0%, 24.7%)
CIE-LAB	lab(46.42, 59.93, -48.15)
CIE-LCH	lch(46.42, 76.87, 321.22°)
OKLab	oklab(56.41% 0.1541 -0.1348)
OKLCH	oklch(56.41% 0.205 318.8)
XYZ	xyz(27.0724, 15.5808, 51.4403)
Luminance	0.1558 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A640C0 #5AC040

analogous

#6640C0 #A640C0 #C0409A

triadic

#A640C0 #C0A640 #40C0A6

tetradic

#A640C0 #C06640 #5AC040 #409AC0

square

#A640C0 #C06640 #5AC040 #409AC0

split-complementary

#A640C0 #9AC040 #40C066

monochromatic

#572164 #7F3092 #A640C0 #BB6ECF #D19CDE

Accessibility & contrast

On white

5.10

#A640C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#A640C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A640C0

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A640C0	#FFFFFF	#000000	##FFFFFF
##A640C0	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D67C4

Deuteranopia (green-blind)

#4871BD

Tritanopia (blue-blind)

#A6577B

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #a640c0;
/* rgb */ color: rgb(166, 64, 192);
/* oklch */ color: oklch(56.4% 0.205 318.8);

Tailwind

colors: {
  custom: {
    50: '#c47cd4',
    500: '#a640c0',
    950: '#000000',
  },
}

SCSS

$custom: #a640c0;
$custom-light: #c47cd4;
$custom-dark: #000000;

JSON

{
  "hex": "#a640c0",
  "rgb": {
    "r": 166,
    "g": 64,
    "b": 192
  },
  "hsl": {
    "h": 287.813,
    "s": 50.394,
    "l": 50.196
  },
  "oklch": {
    "l": 0.56412,
    "c": 0.20471,
    "h": 318.8
  },
  "luminance": 0.1558
}

Semantic roles & 50–950 ramp

primary

#A640C0

secondary

#9DCB91

accent

#DA4E6A

background

#FCF7FD

surface

#F8EEFA

border

#D1C9D3

text

#130A14

muted

#827C83

Preview Lab

Preview with #A640C0

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

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