#6439B6#6439B6

#6439B6 is a mid, vivid violet. Relative luminance 0.090; OKLCH L 46.9% C 0.186 H 293.7°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).

Color values

HEX#6439B6
RGBrgb(100, 57, 182)
HSLhsl(261, 52%, 47%)
HSVhsv(261, 69%, 71%)
CMYKcmyk(45.1%, 68.7%, 0%, 28.6%)
CIE-LABlab(36.01, 46.98, -59.51)
CIE-LCHlch(36.01, 75.82, 308.29°)
OKLaboklab(46.9% 0.0749 -0.1703)
OKLCHoklch(46.9% 0.186 293.7)
XYZxyz(15.1599, 9.0125, 45.1877)
Luminance0.0901 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6439B6 #8BB639
analogous
#394DB6 #6439B6 #A339B6
triadic
#6439B6 #B66439 #39B664
tetradic
#6439B6 #B6394D #8BB639 #39B6A3
square
#6439B6 #B6394D #8BB639 #39B6A3
split-complementary
#6439B6 #B6A339 #4DB639
monochromatic
#311C59 #4A2A87 #6439B6 #855FCD #A98EDC

Accessibility & contrast

On white

7.49
#6439B6 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.80
#6439B6 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6439B6
7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6439B6#FFFFFF#000000##FFFFFF
##6439B61.007.492.807.49
#FFFFFF7.491.0021.001.00
#0000002.8021.001.0021.00
##FFFFFF7.491.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0056BA
Deuteranopia (green-blind)
#0052B3
Tritanopia (blue-blind)
#4C5873
Achromatopsia (no color)
#555555

Design tokens & code

CSS
--color: #6439b6;
/* rgb */ color: rgb(100, 57, 182);
/* oklch */ color: oklch(46.9% 0.186 293.7);
Tailwind
colors: {
  custom: {
    50: '#9773cd',
    500: '#6439b6',
    950: '#000000',
  },
}
SCSS
$custom: #6439b6;
$custom-light: #9773cd;
$custom-dark: #000000;
JSON
{
  "hex": "#6439b6",
  "rgb": {
    "r": 100,
    "g": 57,
    "b": 182
  },
  "hsl": {
    "h": 260.64,
    "s": 52.301,
    "l": 46.863
  },
  "oklch": {
    "l": 0.46895,
    "c": 0.18606,
    "h": 293.7
  },
  "luminance": 0.09013
}

Semantic roles & 50–950 ramp

primary
#6439B6
secondary
#B0C685
accent
#DC4CAA
background
#F9F7FC
surface
#F2EDF9
border
#CCC8D2
text
#0E0814
muted
#7E7B82

Preview Lab

Preview with #6439B6

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

Preview Lab → · Contrast checker → · Palette generator →

#6439B6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva