#6439C7#6439C7

#6439C7 is a mid, highly saturated violet. Relative luminance 0.098; OKLCH L 48.3% C 0.206 H 290.4°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).

Color values

HEX#6439C7
RGBrgb(100, 57, 199)
HSLhsl(258, 56%, 50%)
HSVhsv(258, 71%, 78%)
CMYKcmyk(49.7%, 71.4%, 0%, 22%)
CIE-LABlab(37.41, 51.65, -67.21)
CIE-LCHlch(37.41, 84.77, 307.54°)
OKLaboklab(48.32% 0.0718 -0.1929)
OKLCHoklch(48.32% 0.206 290.4)
XYZxyz(17.0245, 9.7584, 55.0083)
Luminance0.0976 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6439C7 #9CC739
analogous
#3955C7 #6439C7 #AB39C7
triadic
#6439C7 #C76439 #39C764
tetradic
#6439C7 #C73955 #9CC739 #39C7AB
square
#6439C7 #C73955 #9CC739 #39C7AB
split-complementary
#6439C7 #C7AB39 #55C739
monochromatic
#341D68 #4C2B98 #6439C7 #8969D4 #AF98E2

Accessibility & contrast

On white

7.11
#6439C7 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.95
#6439C7 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6439C7
7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6439C7#FFFFFF#000000##FFFFFF
##6439C71.007.112.957.11
#FFFFFF7.111.0021.001.00
#0000002.9521.001.0021.00
##FFFFFF7.111.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005BCB
Deuteranopia (green-blind)
#0055C4
Tritanopia (blue-blind)
#425E7C
Achromatopsia (no color)
#585858

Design tokens & code

CSS
--color: #6439c7;
/* rgb */ color: rgb(100, 57, 199);
/* oklch */ color: oklch(48.3% 0.206 290.4);
Tailwind
colors: {
  custom: {
    50: '#9973d9',
    500: '#6439c7',
    950: '#000000',
  },
}
SCSS
$custom: #6439c7;
$custom-light: #9973d9;
$custom-dark: #000000;
JSON
{
  "hex": "#6439c7",
  "rgb": {
    "r": 100,
    "g": 57,
    "b": 199
  },
  "hsl": {
    "h": 258.169,
    "s": 55.906,
    "l": 50.196
  },
  "oklch": {
    "l": 0.48323,
    "c": 0.20584,
    "h": 290.4
  },
  "luminance": 0.09759
}

Semantic roles & 50–950 ramp

primary
#6439C7
secondary
#BACE8E
accent
#DF49B2
background
#FAF7FD
surface
#F3EDFB
border
#CDC8D4
text
#0F0815
muted
#7F7B83

Preview Lab

Preview with #6439C7

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

Preview Lab → · Contrast checker → · Palette generator →

#6439C7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva