#643392#643392

#643392 is a dark, vivid violet. Relative luminance 0.072; OKLCH L 43.3% C 0.152 H 304.5°. Best body text is #FFFFFF at 8.64:1 contrast (WCAG AA passes).

Color values

HEX#643392
RGBrgb(100, 51, 146)
HSLhsl(271, 48%, 39%)
HSVhsv(271, 65%, 57%)
CMYKcmyk(31.5%, 65.1%, 0%, 42.7%)
CIE-LABlab(32.15, 40.65, -44.10)
CIE-LCHlch(32.15, 59.98, 312.67°)
OKLaboklab(43.27% 0.086 -0.125)
OKLCHoklch(43.27% 0.152 304.5)
XYZxyz(11.6265, 7.1524, 27.9566)
Luminance0.0715 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#643392 #619233
analogous
#343392 #643392 #923390
triadic
#643392 #926433 #339264
tetradic
#643392 #923433 #619233 #339092
square
#643392 #923433 #619233 #339092
split-complementary
#643392 #909233 #339234
monochromatic
#261337 #452365 #643392 #8344BE #A172CE

Accessibility & contrast

On white

8.64
#643392 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.43
#643392 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643392
8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##643392#FFFFFF#000000##FFFFFF
##6433921.008.642.438.64
#FFFFFF8.641.0021.001.00
#0000002.4321.001.0021.00
##FFFFFF8.641.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004A95
Deuteranopia (green-blind)
#194C90
Tritanopia (blue-blind)
#5C475E
Achromatopsia (no color)
#4C4C4C

Design tokens & code

CSS
--color: #643392;
/* rgb */ color: rgb(100, 51, 146);
/* oklch */ color: oklch(43.3% 0.152 304.5);
Tailwind
colors: {
  custom: {
    50: '#946eb3',
    500: '#643392',
    950: '#000000',
  },
}
SCSS
$custom: #643392;
$custom-light: #946eb3;
$custom-dark: #000000;
JSON
{
  "hex": "#643392",
  "rgb": {
    "r": 100,
    "g": 51,
    "b": 146
  },
  "hsl": {
    "h": 270.947,
    "s": 48.223,
    "l": 38.627
  },
  "oklch": {
    "l": 0.43271,
    "c": 0.15168,
    "h": 304.5
  },
  "luminance": 0.07152
}

Semantic roles & 50–950 ramp

primary
#643392
secondary
#8FB66B
accent
#D85092
background
#F9F6FB
surface
#F2ECF6
border
#CCC7D0
text
#0D0711
muted
#7E7A80

Preview Lab

Preview with #643392

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

Preview Lab → · Contrast checker → · Palette generator →

#643392 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva