#643298#643298

#643298 is a dark, vivid violet. Relative luminance 0.073; OKLCH L 43.6% C 0.160 H 302.8°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#643298
RGB	rgb(100, 50, 152)
HSL	hsl(269, 50%, 40%)
HSV	hsv(269, 67%, 60%)
CMYK	cmyk(34.2%, 67.1%, 0%, 40.4%)
CIE-LAB	lab(32.39, 42.71, -47.39)
CIE-LCH	lch(32.39, 63.79, 312.03°)
OKLab	oklab(43.58% 0.0866 -0.1346)
OKLCH	oklch(43.58% 0.16 302.8)
XYZ	xyz(12.0623, 7.2575, 30.4650)
Luminance	0.0726 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643298 #669832

analogous

#323398 #643298 #973298

triadic

#643298 #986432 #329864

tetradic

#643298 #983233 #669832 #329897

square

#643298 #983233 #669832 #329897

split-complementary

#643298 #989732 #339832

monochromatic

#27143C #46236A #643298 #8245C2 #A173D1

Accessibility & contrast

On white

8.57

#643298 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#643298 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643298

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643298	#FFFFFF	#000000	##FFFFFF
##643298	1.00	8.57	2.45	8.57
#FFFFFF	8.57	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B9B

Deuteranopia (green-blind)

#094C96

Tritanopia (blue-blind)

#5A4960

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #643298;
/* rgb */ color: rgb(100, 50, 152);
/* oklch */ color: oklch(43.6% 0.160 302.8);

Tailwind

colors: {
  custom: {
    50: '#946db7',
    500: '#643298',
    950: '#000000',
  },
}

SCSS

$custom: #643298;
$custom-light: #946db7;
$custom-dark: #000000;

JSON

{
  "hex": "#643298",
  "rgb": {
    "r": 100,
    "g": 50,
    "b": 152
  },
  "hsl": {
    "h": 269.412,
    "s": 50.495,
    "l": 39.608
  },
  "oklch": {
    "l": 0.43577,
    "c": 0.16009,
    "h": 302.8
  },
  "luminance": 0.07258
}

Semantic roles & 50–950 ramp

primary

#643298

secondary

#94B96D

accent

#DA4E95

background

#F9F6FB

surface

#F2ECF6

border

#CCC7D0

text

#0E0711

muted

#7E7A80

Preview Lab

Preview with #643298

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

Preview Lab → · Contrast checker → · Palette generator →