#641764#641764

#641764 is a dark, vivid purple. Relative luminance 0.042; OKLCH L 36.8% C 0.143 H 328.0°. Best body text is #FFFFFF at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#641764
RGB	rgb(100, 23, 100)
HSL	hsl(300, 63%, 24%)
HSV	hsv(300, 77%, 39%)
CMYK	cmyk(0%, 77%, 0%, 60.8%)
CIE-LAB	lab(24.46, 43.47, -27.34)
CIE-LCH	lch(24.46, 51.35, 327.83°)
OKLab	oklab(36.76% 0.1213 -0.0757)
OKLCH	oklch(36.76% 0.143 328)
XYZ	xyz(7.8621, 4.2428, 12.4590)
Luminance	0.0424 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641764 #176417

analogous

#3E1764 #641764 #64173E

triadic

#641764 #646417 #176464

tetradic

#641764 #643E17 #176417 #173E64

square

#641764 #643E17 #176417 #173E64

split-complementary

#641764 #3E6417 #17643E

monochromatic

#190619 #320C32 #641764 #962296 #C82EC8

Accessibility & contrast

On white

11.36

#641764 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#641764 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641764

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641764	#FFFFFF	#000000	##FFFFFF
##641764	1.00	11.36	1.85	11.36
#FFFFFF	11.36	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#083466

Deuteranopia (green-blind)

#2C3E62

Tritanopia (blue-blind)

#67233C

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #641764;
/* rgb */ color: rgb(100, 23, 100);
/* oklch */ color: oklch(36.8% 0.143 328.0);

Tailwind

colors: {
  custom: {
    50: '#935d90',
    500: '#641764',
    950: '#000000',
  },
}

SCSS

$custom: #641764;
$custom-light: #935d90;
$custom-dark: #000000;

JSON

{
  "hex": "#641764",
  "rgb": {
    "r": 100,
    "g": 23,
    "b": 100
  },
  "hsl": {
    "h": 300,
    "s": 62.602,
    "l": 24.118
  },
  "oklch": {
    "l": 0.36762,
    "c": 0.14298,
    "h": 328
  },
  "luminance": 0.04242
}

Semantic roles & 50–950 ramp

primary

#641764

secondary

#3C9A3C

accent

#E64242

background

#F9F5F8

surface

#F2E9F0

border

#CCC5CB

text

#0D050C

muted

#7E797D

Preview Lab

Preview with #641764

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

Preview Lab → · Contrast checker → · Palette generator →