#A640B2#A640B2

#A640B2 is a mid, vivid purple. Relative luminance 0.150; OKLCH L 55.6% C 0.192 H 323.4°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#A640B2
RGB	rgb(166, 64, 178)
HSL	hsl(294, 47%, 47%)
HSV	hsv(294, 64%, 70%)
CMYK	cmyk(6.7%, 64%, 0%, 30.2%)
CIE-LAB	lab(45.62, 57.28, -41.24)
CIE-LCH	lch(45.62, 70.58, 324.25°)
OKLab	oklab(55.58% 0.1541 -0.1146)
OKLCH	oklch(55.58% 0.192 323.4)
XYZ	xyz(25.5944, 14.9896, 43.6560)
Luminance	0.1499 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A640B2 #4CB240

analogous

#6D40B2 #A640B2 #B24085

triadic

#A640B2 #B2A640 #40B2A6

tetradic

#A640B2 #B26D40 #4CB240 #4085B2

square

#A640B2 #B26D40 #4CB240 #4085B2

split-complementary

#A640B2 #85B240 #40B26D

monochromatic

#522058 #7C3085 #A640B2 #BE67C8 #D194D8

Accessibility & contrast

On white

5.25

#A640B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#A640B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A640B2

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A640B2	#FFFFFF	#000000	##FFFFFF
##A640B2	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2864B5

Deuteranopia (green-blind)

#5170AF

Tritanopia (blue-blind)

#A95273

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #a640b2;
/* rgb */ color: rgb(166, 64, 178);
/* oklch */ color: oklch(55.6% 0.192 323.4);

Tailwind

colors: {
  custom: {
    50: '#c37cc9',
    500: '#a640b2',
    950: '#000000',
  },
}

SCSS

$custom: #a640b2;
$custom-light: #c37cc9;
$custom-dark: #000000;

JSON

{
  "hex": "#a640b2",
  "rgb": {
    "r": 166,
    "g": 64,
    "b": 178
  },
  "hsl": {
    "h": 293.684,
    "s": 47.107,
    "l": 47.451
  },
  "oklch": {
    "l": 0.55578,
    "c": 0.19207,
    "h": 323.4
  },
  "luminance": 0.14988
}

Semantic roles & 50–950 ramp

primary

#A640B2

secondary

#90C48A

accent

#D7515F

background

#FCF7FC

surface

#F8EEF8

border

#D1C9D1

text

#130A13

muted

#827C82

Preview Lab

Preview with #A640B2

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

Preview Lab → · Contrast checker → · Palette generator →