#643193#643193

#643193 is a dark, vivid violet. Relative luminance 0.070; OKLCH L 43.1% C 0.156 H 304.5°. Best body text is #FFFFFF at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#643193
RGB	rgb(100, 49, 147)
HSL	hsl(271, 50%, 38%)
HSV	hsv(271, 67%, 58%)
CMYK	cmyk(32%, 66.7%, 0%, 42.4%)
CIE-LAB	lab(31.84, 41.96, -45.22)
CIE-LCH	lch(31.84, 61.69, 312.86°)
OKLab	oklab(43.07% 0.0883 -0.1283)
OKLCH	oklch(43.07% 0.156 304.5)
XYZ	xyz(11.6191, 7.0126, 28.3396)
Luminance	0.0701 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643193 #609331

analogous

#333193 #643193 #933191

triadic

#643193 #936431 #319364

tetradic

#643193 #933331 #609331 #319193

square

#643193 #933331 #609331 #319193

split-complementary

#643193 #919331 #319333

monochromatic

#261237 #452265 #643193 #8341C0 #A16FCF

Accessibility & contrast

On white

8.74

#643193 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#643193 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643193

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643193	#FFFFFF	#000000	##FFFFFF
##643193	1.00	8.74	2.40	8.74
#FFFFFF	8.74	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A96

Deuteranopia (green-blind)

#134B91

Tritanopia (blue-blind)

#5B465D

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #643193;
/* rgb */ color: rgb(100, 49, 147);
/* oklch */ color: oklch(43.1% 0.156 304.5);

Tailwind

colors: {
  custom: {
    50: '#946db3',
    500: '#643193',
    950: '#000000',
  },
}

SCSS

$custom: #643193;
$custom-light: #946db3;
$custom-dark: #000000;

JSON

{
  "hex": "#643193",
  "rgb": {
    "r": 100,
    "g": 49,
    "b": 147
  },
  "hsl": {
    "h": 271.224,
    "s": 50,
    "l": 38.431
  },
  "oklch": {
    "l": 0.43066,
    "c": 0.15572,
    "h": 304.5
  },
  "luminance": 0.07013
}

Semantic roles & 50–950 ramp

primary

#643193

secondary

#8EB769

accent

#DA4E91

background

#F9F6FB

surface

#F2ECF6

border

#CCC7D0

text

#0E0711

muted

#7E7A80

Preview Lab

Preview with #643193

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

Preview Lab → · Contrast checker → · Palette generator →