#643288#643288

#643288 is a dark, vivid violet. Relative luminance 0.068; OKLCH L 42.4% C 0.141 H 308.3°. Best body text is #FFFFFF at 8.92:1 contrast (WCAG AA passes).

Color values

HEX	#643288
RGB	rgb(100, 50, 136)
HSL	hsl(275, 46%, 36%)
HSV	hsv(275, 63%, 53%)
CMYK	cmyk(26.5%, 63.2%, 0%, 46.7%)
CIE-LAB	lab(31.27, 38.70, -39.35)
CIE-LCH	lch(31.27, 55.19, 314.53°)
OKLab	oklab(42.42% 0.0877 -0.111)
OKLCH	oklch(42.42% 0.141 308.3)
XYZ	xyz(10.8392, 6.7683, 24.0232)
Luminance	0.0677 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643288 #568832

analogous

#393288 #643288 #883281

triadic

#643288 #886432 #328864

tetradic

#643288 #883932 #568832 #328188

square

#643288 #883932 #568832 #328188

split-complementary

#643288 #818832 #328839

monochromatic

#22112F #43225B #643288 #8542B5 #A26CC9

Accessibility & contrast

On white

8.92

#643288 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#643288 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643288

8.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643288	#FFFFFF	#000000	##FFFFFF
##643288	1.00	8.92	2.35	8.92
#FFFFFF	8.92	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#08488B

Deuteranopia (green-blind)

#254A86

Tritanopia (blue-blind)

#5F4358

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #643288;
/* rgb */ color: rgb(100, 50, 136);
/* oklch */ color: oklch(42.4% 0.141 308.3);

Tailwind

colors: {
  custom: {
    50: '#936dab',
    500: '#643288',
    950: '#000000',
  },
}

SCSS

$custom: #643288;
$custom-light: #936dab;
$custom-dark: #000000;

JSON

{
  "hex": "#643288",
  "rgb": {
    "r": 100,
    "g": 50,
    "b": 136
  },
  "hsl": {
    "h": 274.884,
    "s": 46.237,
    "l": 36.471
  },
  "oklch": {
    "l": 0.42418,
    "c": 0.14149,
    "h": 308.3
  },
  "luminance": 0.06768
}

Semantic roles & 50–950 ramp

primary

#643288

secondary

#85B065

accent

#D65289

background

#F9F6FA

surface

#F2ECF4

border

#CCC7CE

text

#0D0710

muted

#7E7A7F

Preview Lab

Preview with #643288

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

Preview Lab → · Contrast checker → · Palette generator →