#6439CC#6439CC

#6439CC is a mid, highly saturated violet. Relative luminance 0.100; OKLCH L 48.8% C 0.212 H 289.5°. Best body text is #FFFFFF at 7.00:1 contrast (WCAG AA passes).

Color values

HEX#6439CC
RGBrgb(100, 57, 204)
HSLhsl(258, 59%, 51%)
HSVhsv(258, 72%, 80%)
CMYKcmyk(51%, 72.1%, 0%, 20%)
CIE-LABlab(37.83, 53.03, -69.42)
CIE-LCHlch(37.83, 87.36, 307.38°)
OKLaboklab(48.76% 0.0707 -0.1994)
OKLCHoklch(48.76% 0.212 289.5)
XYZxyz(17.6146, 9.9944, 58.1160)
Luminance0.0999 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6439CC #A1CC39
analogous
#3957CC #6439CC #AD39CC
triadic
#6439CC #CC6439 #39CC64
tetradic
#6439CC #CC3957 #A1CC39 #39CCAD
square
#6439CC #CC3957 #A1CC39 #39CCAD
split-complementary
#6439CC #CCAD39 #57CC39
monochromatic
#341C6E #4B299F #6439CC #8A6AD9 #B09AE5

Accessibility & contrast

On white

7.00
#6439CC on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

3.00
#6439CC on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6439CC
7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6439CC#FFFFFF#000000##FFFFFF
##6439CC1.007.003.007.00
#FFFFFF7.001.0021.001.00
#0000003.0021.001.0021.00
##FFFFFF7.001.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005CD0
Deuteranopia (green-blind)
#0055C9
Tritanopia (blue-blind)
#3E607F
Achromatopsia (no color)
#595959

Design tokens & code

CSS
--color: #6439cc;
/* rgb */ color: rgb(100, 57, 204);
/* oklch */ color: oklch(48.8% 0.212 289.5);
Tailwind
colors: {
  custom: {
    50: '#9a73dd',
    500: '#6439cc',
    950: '#000000',
  },
}
SCSS
$custom: #6439cc;
$custom-light: #9a73dd;
$custom-dark: #000000;
JSON
{
  "hex": "#6439cc",
  "rgb": {
    "r": 100,
    "g": 57,
    "b": 204
  },
  "hsl": {
    "h": 257.551,
    "s": 59.036,
    "l": 51.176
  },
  "oklch": {
    "l": 0.48757,
    "c": 0.21157,
    "h": 289.5
  },
  "luminance": 0.09995
}

Semantic roles & 50–950 ramp

primary
#6439CC
secondary
#BED190
accent
#E246B4
background
#FAF7FD
surface
#F4EDFB
border
#CEC8D4
text
#0F0815
muted
#7F7B83

Preview Lab

Preview with #6439CC

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

Preview Lab → · Contrast checker → · Palette generator →

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