#6439B3#6439B3

#6439B3 is a mid, vivid violet. Relative luminance 0.089; OKLCH L 46.7% C 0.183 H 294.4°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX#6439B3
RGBrgb(100, 57, 179)
HSLhsl(261, 52%, 46%)
HSVhsv(261, 68%, 70%)
CMYKcmyk(44.1%, 68.2%, 0%, 29.8%)
CIE-LABlab(35.77, 46.16, -58.12)
CIE-LCHlch(35.77, 74.22, 308.46°)
OKLaboklab(46.65% 0.0754 -0.1662)
OKLCHoklch(46.65% 0.183 294.4)
XYZxyz(14.8531, 8.8899, 43.5724)
Luminance0.0889 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6439B3 #88B339
analogous
#394BB3 #6439B3 #A139B3
triadic
#6439B3 #B36439 #39B364
tetradic
#6439B3 #B3394B #88B339 #39B3A1
square
#6439B3 #B3394B #88B339 #39B3A1
split-complementary
#6439B3 #B3A139 #4BB339
monochromatic
#301B56 #4A2A85 #6439B3 #845ECC #A88CDA

Accessibility & contrast

On white

7.56
#6439B3 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.78
#6439B3 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6439B3
7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6439B3#FFFFFF#000000##FFFFFF
##6439B31.007.562.787.56
#FFFFFF7.561.0021.001.00
#0000002.7821.001.0021.00
##FFFFFF7.561.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0055B7
Deuteranopia (green-blind)
#0052B1
Tritanopia (blue-blind)
#4E5771
Achromatopsia (no color)
#545454

Design tokens & code

CSS
--color: #6439b3;
/* rgb */ color: rgb(100, 57, 179);
/* oklch */ color: oklch(46.7% 0.183 294.4);
Tailwind
colors: {
  custom: {
    50: '#9772cb',
    500: '#6439b3',
    950: '#000000',
  },
}
SCSS
$custom: #6439b3;
$custom-light: #9772cb;
$custom-dark: #000000;
JSON
{
  "hex": "#6439b3",
  "rgb": {
    "r": 100,
    "g": 57,
    "b": 179
  },
  "hsl": {
    "h": 261.148,
    "s": 51.695,
    "l": 46.275
  },
  "oklch": {
    "l": 0.46651,
    "c": 0.18252,
    "h": 294.4
  },
  "luminance": 0.0889
}

Semantic roles & 50–950 ramp

primary
#6439B3
secondary
#AEC583
accent
#DB4DA9
background
#F9F7FC
surface
#F2EDF9
border
#CCC8D2
text
#0E0813
muted
#7E7B82

Preview Lab

Preview with #6439B3

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

Preview Lab → · Contrast checker → · Palette generator →

#6439B3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva