#A640D3#A640D3

#A640D3 is a mid, highly saturated purple. Relative luminance 0.165; OKLCH L 57.6% C 0.222 H 313.4°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#A640D3
RGB	rgb(166, 64, 211)
HSL	hsl(282, 63%, 54%)
HSV	hsv(282, 70%, 83%)
CMYK	cmyk(21.3%, 69.7%, 0%, 17.3%)
CIE-LAB	lab(47.60, 63.70, -57.23)
CIE-LCH	lch(47.60, 85.64, 318.06°)
OKLab	oklab(57.63% 0.1528 -0.1614)
OKLCH	oklch(57.63% 0.222 313.4)
XYZ	xyz(29.3151, 16.4778, 63.2517)
Luminance	0.1648 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A640D3 #6DD340

analogous

#5D40D3 #A640D3 #D340B6

triadic

#A640D3 #D3A640 #40D3A6

tetradic

#A640D3 #D35D40 #6DD340 #40B6D3

square

#A640D3 #D35D40 #6DD340 #40B6D3

split-complementary

#A640D3 #B6D340 #40D35D

monochromatic

#5F1D7C #8528AE #A640D3 #BD72DE #D4A3EA

Accessibility & contrast

On white

4.89

#A640D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#A640D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A640D3

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A640D3	#FFFFFF	#000000	##FFFFFF
##A640D3	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD7

Deuteranopia (green-blind)

#3573D0

Tritanopia (blue-blind)

#A15F85

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #a640d3;
/* rgb */ color: rgb(166, 64, 211);
/* oklch */ color: oklch(57.6% 0.222 313.4);

Tailwind

colors: {
  custom: {
    50: '#c57de1',
    500: '#a640d3',
    950: '#000000',
  },
}

SCSS

$custom: #a640d3;
$custom-light: #c57de1;
$custom-dark: #000000;

JSON

{
  "hex": "#a640d3",
  "rgb": {
    "r": 166,
    "g": 64,
    "b": 211
  },
  "hsl": {
    "h": 281.633,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.5763,
    "c": 0.22227,
    "h": 313.4
  },
  "luminance": 0.16477
}

Semantic roles & 50–950 ramp

primary

#A640D3

secondary

#ABD798

accent

#E64274

background

#FCF8FD

surface

#F8EFFB

border

#D1CAD4

text

#130A15

muted

#827C83

Preview Lab

Preview with #A640D3

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

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