#6439BC#6439BC

#6439BC is a mid, vivid violet. Relative luminance 0.093; OKLCH L 47.4% C 0.193 H 292.5°. Best body text is #FFFFFF at 7.36:1 contrast (WCAG AA passes).

Color values

HEX#6439BC
RGBrgb(100, 57, 188)
HSLhsl(260, 53%, 48%)
HSVhsv(260, 70%, 74%)
CMYKcmyk(46.8%, 69.7%, 0%, 26.3%)
CIE-LABlab(36.49, 48.63, -62.26)
CIE-LCHlch(36.49, 79.00, 307.99°)
OKLaboklab(47.39% 0.0739 -0.1784)
OKLCHoklch(47.39% 0.193 292.5)
XYZxyz(15.7932, 9.2659, 48.5236)
Luminance0.0927 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6439BC #91BC39
analogous
#394FBC #6439BC #A539BC
triadic
#6439BC #BC6439 #39BC64
tetradic
#6439BC #BC394F #91BC39 #39BCA5
square
#6439BC #BC394F #91BC39 #39BCA5
split-complementary
#6439BC #BCA539 #4FBC39
monochromatic
#321D5E #4B2B8D #6439BC #8663D0 #AB92DE

Accessibility & contrast

On white

7.36
#6439BC on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.85
#6439BC on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6439BC
7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6439BC#FFFFFF#000000##FFFFFF
##6439BC1.007.362.857.36
#FFFFFF7.361.0021.001.00
#0000002.8521.001.0021.00
##FFFFFF7.361.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0058C0
Deuteranopia (green-blind)
#0053B9
Tritanopia (blue-blind)
#495A76
Achromatopsia (no color)
#565656

Design tokens & code

CSS
--color: #6439bc;
/* rgb */ color: rgb(100, 57, 188);
/* oklch */ color: oklch(47.4% 0.193 292.5);
Tailwind
colors: {
  custom: {
    50: '#9873d1',
    500: '#6439bc',
    950: '#000000',
  },
}
SCSS
$custom: #6439bc;
$custom-light: #9873d1;
$custom-dark: #000000;
JSON
{
  "hex": "#6439bc",
  "rgb": {
    "r": 100,
    "g": 57,
    "b": 188
  },
  "hsl": {
    "h": 259.695,
    "s": 53.469,
    "l": 48.039
  },
  "oklch": {
    "l": 0.4739,
    "c": 0.1931,
    "h": 292.5
  },
  "luminance": 0.09266
}

Semantic roles & 50–950 ramp

primary
#6439BC
secondary
#B4C988
accent
#DD4BAD
background
#F9F7FD
surface
#F2EDFA
border
#CCC8D3
text
#0E0814
muted
#7E7B83

Preview Lab

Preview with #6439BC

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

Preview Lab → · Contrast checker → · Palette generator →

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