#6447AA#6447AA

#6447AA is a mid, vivid violet. Relative luminance 0.101; OKLCH L 48.1% C 0.152 H 293.3°. Best body text is #FFFFFF at 6.95:1 contrast (WCAG AA passes).

Color values

HEX#6447AA
RGBrgb(100, 71, 170)
HSLhsl(258, 41%, 47%)
HSVhsv(258, 58%, 67%)
CMYKcmyk(41.2%, 58.2%, 0%, 33.3%)
CIE-LABlab(38.05, 35.78, -49.08)
CIE-LCHlch(38.05, 60.74, 306.09°)
OKLaboklab(48.1% 0.0603 -0.1396)
OKLCHoklch(48.1% 0.152 293.3)
XYZxyz(14.7625, 10.1177, 39.1975)
Luminance0.1012 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6447AA #8DAA47
analogous
#475BAA #6447AA #9647AA
triadic
#6447AA #AA6447 #47AA64
tetradic
#6447AA #AA475B #8DAA47 #47AA96
square
#6447AA #AA475B #8DAA47 #47AA96
split-complementary
#6447AA #AA9647 #5BAA47
monochromatic
#312354 #4B357F #6447AA #856CC2 #A998D4

Accessibility & contrast

On white

6.95
#6447AA on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.02
#6447AA on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6447AA
6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6447AA#FFFFFF#000000##FFFFFF
##6447AA1.006.953.026.95
#FFFFFF6.951.0021.001.00
#0000003.0221.001.0021.00
##FFFFFF6.951.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0B5BAD
Deuteranopia (green-blind)
#1858A8
Tritanopia (blue-blind)
#515C71
Achromatopsia (no color)
#5A5A5A

Design tokens & code

CSS
--color: #6447aa;
/* rgb */ color: rgb(100, 71, 170);
/* oklch */ color: oklch(48.1% 0.152 293.3);
Tailwind
colors: {
  custom: {
    50: '#957bc4',
    500: '#6447aa',
    950: '#000000',
  },
}
SCSS
$custom: #6447aa;
$custom-light: #957bc4;
$custom-dark: #000000;
JSON
{
  "hex": "#6447aa",
  "rgb": {
    "r": 100,
    "g": 71,
    "b": 170
  },
  "hsl": {
    "h": 257.576,
    "s": 41.079,
    "l": 47.255
  },
  "oklch": {
    "l": 0.481,
    "c": 0.1521,
    "h": 293.3
  },
  "luminance": 0.10118
}

Semantic roles & 50–950 ramp

primary
#6447AA
secondary
#B1C08D
accent
#D157AD
background
#F9F7FC
surface
#F2EEF8
border
#CCC9D1
text
#0E0913
muted
#7E7B82

Preview Lab

Preview with #6447AA

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

Preview Lab → · Contrast checker → · Palette generator →

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