#6443BD#6443BD

#6443BD is a mid, vivid violet. Relative luminance 0.104; OKLCH L 48.9% C 0.182 H 290.5°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX#6443BD
RGBrgb(100, 67, 189)
HSLhsl(256, 48%, 50%)
HSVhsv(256, 65%, 74%)
CMYKcmyk(47.1%, 64.6%, 0%, 25.9%)
CIE-LABlab(38.55, 43.50, -59.51)
CIE-LCHlch(38.55, 73.71, 306.17°)
OKLaboklab(48.89% 0.0637 -0.1703)
OKLCHoklch(48.89% 0.182 290.5)
XYZxyz(16.4454, 10.3971, 49.2746)
Luminance0.1040 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6443BD #9CBD43
analogous
#435FBD #6443BD #A143BD
triadic
#6443BD #BD6443 #43BD64
tetradic
#6443BD #BD435F #9CBD43 #43BDA1
square
#6443BD #BD435F #9CBD43 #43BDA1
split-complementary
#6443BD #BDA143 #5FBD43
monochromatic
#342363 #4C3390 #6443BD #8970CD #AF9EDD

Accessibility & contrast

On white

6.82
#6443BD on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.08
#6443BD on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6443BD
6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6443BD#FFFFFF#000000##FFFFFF
##6443BD1.006.823.086.82
#FFFFFF6.821.0021.001.00
#0000003.0821.001.0021.00
##FFFFFF6.821.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005DC1
Deuteranopia (green-blind)
#0058BA
Tritanopia (blue-blind)
#48607A
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #6443bd;
/* rgb */ color: rgb(100, 67, 189);
/* oklch */ color: oklch(48.9% 0.182 290.5);
Tailwind
colors: {
  custom: {
    50: '#9779d2',
    500: '#6443bd',
    950: '#000000',
  },
}
SCSS
$custom: #6443bd;
$custom-light: #9779d2;
$custom-dark: #000000;
JSON
{
  "hex": "#6443bd",
  "rgb": {
    "r": 100,
    "g": 67,
    "b": 189
  },
  "hsl": {
    "h": 256.23,
    "s": 48.031,
    "l": 50.196
  },
  "oklch": {
    "l": 0.48891,
    "c": 0.18183,
    "h": 290.5
  },
  "luminance": 0.10398
}

Semantic roles & 50–950 ramp

primary
#6443BD
secondary
#BAC993
accent
#D850B3
background
#F9F7FD
surface
#F2EDFA
border
#CCC8D3
text
#0E0914
muted
#7E7B83

Preview Lab

Preview with #6443BD

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

Preview Lab → · Contrast checker → · Palette generator →

#6443BD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva