#643273#643273

#643273 is a dark, moderate purple. Relative luminance 0.062; OKLCH L 41.1% C 0.117 H 317.9°. Best body text is #FFFFFF at 9.35:1 contrast (WCAG AA passes).

Color values

HEX	#643273
RGB	rgb(100, 50, 115)
HSL	hsl(286, 39%, 32%)
HSV	hsv(286, 57%, 45%)
CMYK	cmyk(13%, 56.5%, 0%, 54.9%)
CIE-LAB	lab(29.98, 33.76, -28.24)
CIE-LCH	lch(29.98, 44.02, 320.09°)
OKLab	oklab(41.06% 0.087 -0.0786)
OKLCH	oklch(41.06% 0.117 317.9)
XYZ	xyz(9.4902, 6.2287, 16.9187)
Luminance	0.0623 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643273 #417332

analogous

#443273 #643273 #733262

triadic

#643273 #736432 #327364

tetradic

#643273 #734432 #417332 #326273

square

#643273 #734432 #417332 #326273

split-complementary

#643273 #627332 #327344

monochromatic

#1A0D1E #3F1F48 #643273 #89459E #A764BC

Accessibility & contrast

On white

9.35

#643273 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#643273 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643273

9.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643273	#FFFFFF	#000000	##FFFFFF
##643273	1.00	9.35	2.25	9.35
#FFFFFF	9.35	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#244375

Deuteranopia (green-blind)

#354871

Tritanopia (blue-blind)

#643C4D

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #643273;
/* rgb */ color: rgb(100, 50, 115);
/* oklch */ color: oklch(41.1% 0.117 317.9);

Tailwind

colors: {
  custom: {
    50: '#926c9b',
    500: '#643273',
    950: '#000000',
  },
}

SCSS

$custom: #643273;
$custom-light: #926c9b;
$custom-dark: #000000;

JSON

{
  "hex": "#643273",
  "rgb": {
    "r": 100,
    "g": 50,
    "b": 115
  },
  "hsl": {
    "h": 286.154,
    "s": 39.394,
    "l": 32.353
  },
  "oklch": {
    "l": 0.41058,
    "c": 0.11724,
    "h": 317.9
  },
  "luminance": 0.06228
}

Semantic roles & 50–950 ramp

primary

#643273

secondary

#6EA35D

accent

#CF5974

background

#F9F6F9

surface

#F1EBF2

border

#CBC6CC

text

#0D070E

muted

#7E7A7E

Preview Lab

Preview with #643273

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

Preview Lab → · Contrast checker → · Palette generator →