#A640A2#A640A2

#A640A2 is a mid, vivid purple. Relative luminance 0.144; OKLCH L 54.7% C 0.178 H 329.3°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#A640A2
RGB	rgb(166, 64, 162)
HSL	hsl(302, 44%, 45%)
HSV	hsv(302, 61%, 65%)
CMYK	cmyk(0%, 61.4%, 2.4%, 34.9%)
CIE-LAB	lab(44.78, 54.41, -33.10)
CIE-LCH	lch(44.78, 63.68, 328.68°)
OKLab	oklab(54.7% 0.1531 -0.0911)
OKLCH	oklch(54.7% 0.178 329.3)
XYZ	xyz(24.0806, 14.3840, 35.6835)
Luminance	0.1438 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A640A2 #40A644

analogous

#7740A6 #A640A2 #A6406F

triadic

#A640A2 #A2A640 #40A2A6

tetradic

#A640A2 #A67740 #40A644 #406FA6

square

#A640A2 #A67740 #40A644 #406FA6

split-complementary

#A640A2 #6FA640 #40A677

monochromatic

#4E1E4C #7A2F77 #A640A2 #C261BE #D38DD0

Accessibility & contrast

On white

5.42

#A640A2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#A640A2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A640A2

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A640A2	#FFFFFF	#000000	##FFFFFF
##A640A2	1.00	5.42	3.88	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3761A5

Deuteranopia (green-blind)

#5A6F9F

Tritanopia (blue-blind)

#AC4B6B

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #a640a2;
/* rgb */ color: rgb(166, 64, 162);
/* oklch */ color: oklch(54.7% 0.178 329.3);

Tailwind

colors: {
  custom: {
    50: '#c37cbe',
    500: '#a640a2',
    950: '#000000',
  },
}

SCSS

$custom: #a640a2;
$custom-light: #c37cbe;
$custom-dark: #000000;

JSON

{
  "hex": "#a640a2",
  "rgb": {
    "r": 166,
    "g": 64,
    "b": 162
  },
  "hsl": {
    "h": 302.353,
    "s": 44.348,
    "l": 45.098
  },
  "oklch": {
    "l": 0.54695,
    "c": 0.17816,
    "h": 329.3
  },
  "luminance": 0.14382
}

Semantic roles & 50–950 ramp

primary

#A640A2

secondary

#84BE86

accent

#D45954

background

#FCF7FB

surface

#F8EEF7

border

#D1C9D0

text

#130A12

muted

#827C81

Preview Lab

Preview with #A640A2

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

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