#6543BD#6543BD

#6543BD is a mid, vivid violet. Relative luminance 0.105; OKLCH L 49.0% C 0.182 H 291.0°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX#6543BD
RGBrgb(101, 67, 189)
HSLhsl(257, 48%, 50%)
HSVhsv(257, 65%, 74%)
CMYKcmyk(46.6%, 64.6%, 0%, 25.9%)
CIE-LABlab(38.65, 43.70, -59.34)
CIE-LCHlch(38.65, 73.69, 306.37°)
OKLaboklab(48.99% 0.0651 -0.1698)
OKLCHoklch(48.99% 0.182 291)
XYZxyz(16.5567, 10.4545, 49.2798)
Luminance0.1046 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6543BD #9BBD43
analogous
#435EBD #6543BD #A243BD
triadic
#6543BD #BD6543 #43BD65
tetradic
#6543BD #BD435E #9BBD43 #43BDA2
square
#6543BD #BD435E #9BBD43 #43BDA2
split-complementary
#6543BD #BDA243 #5EBD43
monochromatic
#352363 #4D3390 #6543BD #8A70CD #AF9EDD

Accessibility & contrast

On white

6.79
#6543BD on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.09
#6543BD on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6543BD
6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6543BD#FFFFFF#000000##FFFFFF
##6543BD1.006.793.096.79
#FFFFFF6.791.0021.001.00
#0000003.0921.001.0021.00
##FFFFFF6.791.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005DC1
Deuteranopia (green-blind)
#0058BA
Tritanopia (blue-blind)
#4A607A
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #6543bd;
/* rgb */ color: rgb(101, 67, 189);
/* oklch */ color: oklch(49.0% 0.182 291.0);
Tailwind
colors: {
  custom: {
    50: '#9879d2',
    500: '#6543bd',
    950: '#000000',
  },
}
SCSS
$custom: #6543bd;
$custom-light: #9879d2;
$custom-dark: #000000;
JSON
{
  "hex": "#6543bd",
  "rgb": {
    "r": 101,
    "g": 67,
    "b": 189
  },
  "hsl": {
    "h": 256.721,
    "s": 48.031,
    "l": 50.196
  },
  "oklch": {
    "l": 0.48987,
    "c": 0.18184,
    "h": 291
  },
  "luminance": 0.10455
}

Semantic roles & 50–950 ramp

primary
#6543BD
secondary
#BAC993
accent
#D850B2
background
#F9F7FD
surface
#F2EDFA
border
#CCC8D3
text
#0E0914
muted
#7E7B83

Preview Lab

Preview with #6543BD

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

Preview Lab → · Contrast checker → · Palette generator →

#6543BD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva