#643284#643284

#643284 is a dark, vivid violet. Relative luminance 0.067; OKLCH L 42.1% C 0.137 H 309.9°. Best body text is #FFFFFF at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#643284
RGB	rgb(100, 50, 132)
HSL	hsl(277, 45%, 36%)
HSV	hsv(277, 62%, 52%)
CMYK	cmyk(24.2%, 62.1%, 0%, 48.2%)
CIE-LAB	lab(31.01, 37.73, -37.28)
CIE-LCH	lch(31.01, 53.04, 315.34°)
OKLab	oklab(42.14% 0.0878 -0.105)
OKLCH	oklch(42.14% 0.137 309.9)
XYZ	xyz(10.5602, 6.6567, 22.5539)
Luminance	0.0666 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643284 #528432

analogous

#3B3284 #643284 #84327B

triadic

#643284 #846432 #328464

tetradic

#643284 #843B32 #528432 #327B84

square

#643284 #843B32 #528432 #327B84

split-complementary

#643284 #7B8432 #32843B

monochromatic

#21102B #422158 #643284 #8643B0 #A26AC7

Accessibility & contrast

On white

9.01

#643284 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#643284 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643284

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643284	#FFFFFF	#000000	##FFFFFF
##643284	1.00	9.01	2.33	9.01
#FFFFFF	9.01	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#114787

Deuteranopia (green-blind)

#284A82

Tritanopia (blue-blind)

#604256

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #643284;
/* rgb */ color: rgb(100, 50, 132);
/* oklch */ color: oklch(42.1% 0.137 309.9);

Tailwind

colors: {
  custom: {
    50: '#936da8',
    500: '#643284',
    950: '#000000',
  },
}

SCSS

$custom: #643284;
$custom-light: #936da8;
$custom-dark: #000000;

JSON

{
  "hex": "#643284",
  "rgb": {
    "r": 100,
    "g": 50,
    "b": 132
  },
  "hsl": {
    "h": 276.585,
    "s": 45.055,
    "l": 35.686
  },
  "oklch": {
    "l": 0.42144,
    "c": 0.13683,
    "h": 309.9
  },
  "luminance": 0.06656
}

Semantic roles & 50–950 ramp

primary

#643284

secondary

#81AE64

accent

#D55386

background

#F9F6FA

surface

#F2ECF4

border

#CCC7CE

text

#0D0710

muted

#7E7A7F

Preview Lab

Preview with #643284

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

Preview Lab → · Contrast checker → · Palette generator →