#A640E2#A640E2

#A640E2 is a mid, highly saturated violet. Relative luminance 0.173; OKLCH L 58.7% C 0.236 H 309.7°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#A640E2
RGB	rgb(166, 64, 226)
HSL	hsl(278, 74%, 57%)
HSV	hsv(278, 72%, 89%)
CMYK	cmyk(26.5%, 71.7%, 0%, 11.4%)
CIE-LAB	lab(48.59, 66.80, -64.17)
CIE-LCH	lch(48.59, 92.63, 316.15°)
OKLab	oklab(58.66% 0.1509 -0.1818)
OKLCH	oklch(58.66% 0.236 309.7)
XYZ	xyz(31.2840, 17.2654, 73.6213)
Luminance	0.1726 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A640E2 #7CE240

analogous

#5540E2 #A640E2 #E240CD

triadic

#A640E2 #E2A640 #40E2A6

tetradic

#A640E2 #E25540 #7CE240 #40CDE2

square

#A640E2 #E25540 #7CE240 #40CDE2

split-complementary

#A640E2 #CDE240 #40E255

monochromatic

#641692 #881EC7 #A640E2 #BF75EA #D8AAF2

Accessibility & contrast

On white

4.72

#A640E2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#A640E2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A640E2

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A640E2	#FFFFFF	#000000	##FFFFFF
##A640E2	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FE7

Deuteranopia (green-blind)

#1B75DF

Tritanopia (blue-blind)

#9D658D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #a640e2;
/* rgb */ color: rgb(166, 64, 226);
/* oklch */ color: oklch(58.7% 0.236 309.7);

Tailwind

colors: {
  custom: {
    50: '#c57eec',
    500: '#a640e2',
    950: '#000000',
  },
}

SCSS

$custom: #a640e2;
$custom-light: #c57eec;
$custom-dark: #000000;

JSON

{
  "hex": "#a640e2",
  "rgb": {
    "r": 166,
    "g": 64,
    "b": 226
  },
  "hsl": {
    "h": 277.778,
    "s": 73.636,
    "l": 56.863
  },
  "oklch": {
    "l": 0.58656,
    "c": 0.23629,
    "h": 309.7
  },
  "luminance": 0.17265
}

Semantic roles & 50–950 ramp

primary

#A640E2

secondary

#B6E09E

accent

#F0387C

background

#FCF8FE

surface

#F9EFFD

border

#D2CAD5

text

#130B16

muted

#827C84

Preview Lab

Preview with #A640E2

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

Preview Lab → · Contrast checker → · Palette generator →