#643473#643473

#643473 is a dark, moderate purple. Relative luminance 0.064; OKLCH L 41.4% C 0.114 H 317.6°. Best body text is #FFFFFF at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#643473
RGB	rgb(100, 52, 115)
HSL	hsl(286, 38%, 33%)
HSV	hsv(286, 55%, 45%)
CMYK	cmyk(13%, 54.8%, 0%, 54.9%)
CIE-LAB	lab(30.41, 32.64, -27.57)
CIE-LCH	lch(30.41, 42.72, 319.81°)
OKLab	oklab(41.37% 0.084 -0.0766)
OKLCH	oklch(41.37% 0.114 317.6)
XYZ	xyz(9.5776, 6.4034, 16.9478)
Luminance	0.0640 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643473 #437334

analogous

#443473 #643473 #733463

triadic

#643473 #736434 #347364

tetradic

#643473 #734434 #437334 #346373

square

#643473 #734434 #437334 #346373

split-complementary

#643473 #637334 #347344

monochromatic

#1B0E1F #3F2149 #643473 #89479D #A667BA

Accessibility & contrast

On white

9.21

#643473 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#643473 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643473

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643473	#FFFFFF	#000000	##FFFFFF
##643473	1.00	9.21	2.28	9.21
#FFFFFF	9.21	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#274475

Deuteranopia (green-blind)

#364971

Tritanopia (blue-blind)

#643D4E

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #643473;
/* rgb */ color: rgb(100, 52, 115);
/* oklch */ color: oklch(41.4% 0.114 317.6);

Tailwind

colors: {
  custom: {
    50: '#926d9b',
    500: '#643473',
    950: '#000000',
  },
}

SCSS

$custom: #643473;
$custom-light: #926d9b;
$custom-dark: #000000;

JSON

{
  "hex": "#643473",
  "rgb": {
    "r": 100,
    "g": 52,
    "b": 115
  },
  "hsl": {
    "h": 285.714,
    "s": 37.725,
    "l": 32.745
  },
  "oklch": {
    "l": 0.41372,
    "c": 0.11372,
    "h": 317.6
  },
  "luminance": 0.06403
}

Semantic roles & 50–950 ramp

primary

#643473

secondary

#70A360

accent

#CE5A76

background

#F9F6F9

surface

#F1ECF2

border

#CBC7CC

text

#0D070E

muted

#7E7A7E

Preview Lab

Preview with #643473

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

Preview Lab → · Contrast checker → · Palette generator →