#6447BD#6447BD

#6447BD is a mid, vivid violet. Relative luminance 0.109; OKLCH L 49.5% C 0.177 H 289.7°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX#6447BD
RGBrgb(100, 71, 189)
HSLhsl(255, 47%, 51%)
HSVhsv(255, 62%, 74%)
CMYKcmyk(47.1%, 62.4%, 0%, 25.9%)
CIE-LABlab(39.39, 41.23, -58.13)
CIE-LCHlch(39.39, 71.27, 305.35°)
OKLaboklab(49.51% 0.0595 -0.1663)
OKLCHoklch(49.51% 0.177 289.7)
XYZxyz(16.6915, 10.8893, 49.3566)
Luminance0.1089 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6447BD #A0BD47
analogous
#4765BD #6447BD #9F47BD
triadic
#6447BD #BD6447 #47BD64
tetradic
#6447BD #BD4765 #A0BD47 #47BD9F
square
#6447BD #BD4765 #A0BD47 #47BD9F
split-complementary
#6447BD #BD9F47 #65BD47
monochromatic
#342465 #4C3492 #6447BD #8A74CD #B0A1DD

Accessibility & contrast

On white

6.61
#6447BD on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.18
#6447BD on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6447BD
6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6447BD#FFFFFF#000000##FFFFFF
##6447BD1.006.613.186.61
#FFFFFF6.611.0021.001.00
#0000003.1821.001.0021.00
##FFFFFF6.611.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005FC1
Deuteranopia (green-blind)
#005ABB
Tritanopia (blue-blind)
#48637B
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #6447bd;
/* rgb */ color: rgb(100, 71, 189);
/* oklch */ color: oklch(49.5% 0.177 289.7);
Tailwind
colors: {
  custom: {
    50: '#977cd2',
    500: '#6447bd',
    950: '#000000',
  },
}
SCSS
$custom: #6447bd;
$custom-light: #977cd2;
$custom-dark: #000000;
JSON
{
  "hex": "#6447bd",
  "rgb": {
    "r": 100,
    "g": 71,
    "b": 189
  },
  "hsl": {
    "h": 254.746,
    "s": 47.2,
    "l": 50.98
  },
  "oklch": {
    "l": 0.49506,
    "c": 0.17658,
    "h": 289.7
  },
  "luminance": 0.1089
}

Semantic roles & 50–950 ramp

primary
#6447BD
secondary
#BDCA96
accent
#D751B6
background
#F9F7FD
surface
#F2EEFA
border
#CCC9D3
text
#0E0914
muted
#7E7B83

Preview Lab

Preview with #6447BD

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

Preview Lab → · Contrast checker → · Palette generator →

#6447BD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva