#643373#643373

#643373 is a dark, moderate purple. Relative luminance 0.063; OKLCH L 41.2% C 0.115 H 317.8°. Best body text is #FFFFFF at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#643373
RGB	rgb(100, 51, 115)
HSL	hsl(286, 39%, 33%)
HSV	hsv(286, 56%, 45%)
CMYK	cmyk(13%, 55.7%, 0%, 54.9%)
CIE-LAB	lab(30.19, 33.20, -27.91)
CIE-LCH	lch(30.19, 43.37, 319.95°)
OKLab	oklab(41.21% 0.0855 -0.0776)
OKLCH	oklch(41.21% 0.115 317.8)
XYZ	xyz(9.5334, 6.3151, 16.9331)
Luminance	0.0631 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643373 #427333

analogous

#443373 #643373 #733362

triadic

#643373 #736433 #337364

tetradic

#643373 #734433 #427333 #336273

square

#643373 #734433 #427333 #336273

split-complementary

#643373 #627333 #337344

monochromatic

#1A0D1E #3F2049 #643373 #89469D #A765BB

Accessibility & contrast

On white

9.28

#643373 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#643373 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643373

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643373	#FFFFFF	#000000	##FFFFFF
##643373	1.00	9.28	2.26	9.28
#FFFFFF	9.28	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#264475

Deuteranopia (green-blind)

#354971

Tritanopia (blue-blind)

#643D4E

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #643373;
/* rgb */ color: rgb(100, 51, 115);
/* oklch */ color: oklch(41.2% 0.115 317.8);

Tailwind

colors: {
  custom: {
    50: '#926d9b',
    500: '#643373',
    950: '#000000',
  },
}

SCSS

$custom: #643373;
$custom-light: #926d9b;
$custom-dark: #000000;

JSON

{
  "hex": "#643373",
  "rgb": {
    "r": 100,
    "g": 51,
    "b": 115
  },
  "hsl": {
    "h": 285.938,
    "s": 38.554,
    "l": 32.549
  },
  "oklch": {
    "l": 0.41214,
    "c": 0.11549,
    "h": 317.8
  },
  "luminance": 0.06315
}

Semantic roles & 50–950 ramp

primary

#643373

secondary

#6FA35F

accent

#CE5975

background

#F9F6F9

surface

#F1ECF2

border

#CBC7CC

text

#0D070E

muted

#7E7A7E

Preview Lab

Preview with #643373

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

Preview Lab → · Contrast checker → · Palette generator →