#643282#643282

#643282 is a dark, vivid violet. Relative luminance 0.066; OKLCH L 42.0% C 0.135 H 310.7°. Best body text is #FFFFFF at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#643282
RGB	rgb(100, 50, 130)
HSL	hsl(278, 44%, 35%)
HSV	hsv(278, 62%, 51%)
CMYK	cmyk(23.1%, 61.5%, 0%, 49%)
CIE-LAB	lab(30.88, 37.25, -36.24)
CIE-LCH	lch(30.88, 51.97, 315.79°)
OKLab	oklab(42.01% 0.0878 -0.1019)
OKLCH	oklch(42.01% 0.135 310.7)
XYZ	xyz(10.4246, 6.6025, 21.8400)
Luminance	0.0660 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643282 #508232

analogous

#3C3282 #643282 #823278

triadic

#643282 #826432 #328264

tetradic

#643282 #823C32 #508232 #327882

square

#643282 #823C32 #508232 #327882

split-complementary

#643282 #788232 #32823C

monochromatic

#20102A #422156 #643282 #8643AE #A369C5

Accessibility & contrast

On white

9.05

#643282 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#643282 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643282

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643282	#FFFFFF	#000000	##FFFFFF
##643282	1.00	9.05	2.32	9.05
#FFFFFF	9.05	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#154685

Deuteranopia (green-blind)

#2A4A80

Tritanopia (blue-blind)

#604155

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #643282;
/* rgb */ color: rgb(100, 50, 130);
/* oklch */ color: oklch(42.0% 0.135 310.7);

Tailwind

colors: {
  custom: {
    50: '#936da7',
    500: '#643282',
    950: '#000000',
  },
}

SCSS

$custom: #643282;
$custom-light: #936da7;
$custom-dark: #000000;

JSON

{
  "hex": "#643282",
  "rgb": {
    "r": 100,
    "g": 50,
    "b": 130
  },
  "hsl": {
    "h": 277.5,
    "s": 44.444,
    "l": 35.294
  },
  "oklch": {
    "l": 0.4201,
    "c": 0.1345,
    "h": 310.7
  },
  "luminance": 0.06602
}

Semantic roles & 50–950 ramp

primary

#643282

secondary

#7FAD63

accent

#D45484

background

#F9F6FA

surface

#F2ECF4

border

#CCC7CE

text

#0D070F

muted

#7E7A7F

Preview Lab

Preview with #643282

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

Preview Lab → · Contrast checker → · Palette generator →