#6439BF#6439BF

#6439BF is a mid, vivid violet. Relative luminance 0.094; OKLCH L 47.6% C 0.197 H 291.9°. Best body text is #FFFFFF at 7.29:1 contrast (WCAG AA passes).

Color values

HEX#6439BF
RGBrgb(100, 57, 191)
HSLhsl(259, 54%, 49%)
HSVhsv(259, 70%, 75%)
CMYKcmyk(47.6%, 70.2%, 0%, 25.1%)
CIE-LABlab(36.74, 49.45, -63.63)
CIE-LCHlch(36.74, 80.58, 307.86°)
OKLaboklab(47.64% 0.0734 -0.1824)
OKLCHoklch(47.64% 0.197 291.9)
XYZxyz(16.1200, 9.3966, 50.2445)
Luminance0.0940 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6439BF #94BF39
analogous
#3951BF #6439BF #A739BF
triadic
#6439BF #BF6439 #39BF64
tetradic
#6439BF #BF3951 #94BF39 #39BFA7
square
#6439BF #BF3951 #94BF39 #39BFA7
split-complementary
#6439BF #BFA739 #51BF39
monochromatic
#331D61 #4B2B90 #6439BF #8764D1 #AC93DF

Accessibility & contrast

On white

7.29
#6439BF on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.88
#6439BF on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6439BF
7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6439BF#FFFFFF#000000##FFFFFF
##6439BF1.007.292.887.29
#FFFFFF7.291.0021.001.00
#0000002.8821.001.0021.00
##FFFFFF7.291.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0058C3
Deuteranopia (green-blind)
#0054BC
Tritanopia (blue-blind)
#475B78
Achromatopsia (no color)
#565656

Design tokens & code

CSS
--color: #6439bf;
/* rgb */ color: rgb(100, 57, 191);
/* oklch */ color: oklch(47.6% 0.197 291.9);
Tailwind
colors: {
  custom: {
    50: '#9873d3',
    500: '#6439bf',
    950: '#000000',
  },
}
SCSS
$custom: #6439bf;
$custom-light: #9873d3;
$custom-dark: #000000;
JSON
{
  "hex": "#6439bf",
  "rgb": {
    "r": 100,
    "g": 57,
    "b": 191
  },
  "hsl": {
    "h": 259.254,
    "s": 54.032,
    "l": 48.627
  },
  "oklch": {
    "l": 0.47641,
    "c": 0.19659,
    "h": 291.9
  },
  "luminance": 0.09397
}

Semantic roles & 50–950 ramp

primary
#6439BF
secondary
#B5CA8A
accent
#DD4AAE
background
#F9F7FD
surface
#F2EDFA
border
#CCC8D3
text
#0F0814
muted
#7E7B83

Preview Lab

Preview with #6439BF

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

Preview Lab → · Contrast checker → · Palette generator →

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