#A640A0#A640A0

#A640A0 is a mid, vivid purple. Relative luminance 0.143; OKLCH L 54.6% C 0.176 H 330.1°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#A640A0
RGB	rgb(166, 64, 160)
HSL	hsl(304, 44%, 45%)
HSV	hsv(304, 61%, 65%)
CMYK	cmyk(0%, 61.4%, 3.6%, 34.9%)
CIE-LAB	lab(44.68, 54.06, -32.06)
CIE-LCH	lch(44.68, 62.85, 329.33°)
OKLab	oklab(54.59% 0.1529 -0.0881)
OKLCH	oklch(54.59% 0.176 330.1)
XYZ	xyz(23.9043, 14.3135, 34.7546)
Luminance	0.1431 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A640A0 #40A646

analogous

#7940A6 #A640A0 #A6406D

triadic

#A640A0 #A0A640 #40A0A6

tetradic

#A640A0 #A67940 #40A646 #406DA6

square

#A640A0 #A67940 #40A646 #406DA6

split-complementary

#A640A0 #6DA640 #40A679

monochromatic

#4E1E4B #7A2F75 #A640A0 #C261BC #D38DCF

Accessibility & contrast

On white

5.44

#A640A0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#A640A0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A640A0

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A640A0	#FFFFFF	#000000	##FFFFFF
##A640A0	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3861A3

Deuteranopia (green-blind)

#5B6F9D

Tritanopia (blue-blind)

#AC4B6A

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #a640a0;
/* rgb */ color: rgb(166, 64, 160);
/* oklch */ color: oklch(54.6% 0.176 330.1);

Tailwind

colors: {
  custom: {
    50: '#c37cbc',
    500: '#a640a0',
    950: '#000000',
  },
}

SCSS

$custom: #a640a0;
$custom-light: #c37cbc;
$custom-dark: #000000;

JSON

{
  "hex": "#a640a0",
  "rgb": {
    "r": 166,
    "g": 64,
    "b": 160
  },
  "hsl": {
    "h": 303.529,
    "s": 44.348,
    "l": 45.098
  },
  "oklch": {
    "l": 0.5459,
    "c": 0.17648,
    "h": 330.1
  },
  "luminance": 0.14312
}

Semantic roles & 50–950 ramp

primary

#A640A0

secondary

#84BE87

accent

#D45B54

background

#FCF7FB

surface

#F8EEF6

border

#D1C9D0

text

#130A12

muted

#827C81

Preview Lab

Preview with #A640A0

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

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