#6439DC#6439DC

#6439DC is a mid, highly saturated violet. Relative luminance 0.108; OKLCH L 50.2% C 0.230 H 287.0°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX#6439DC
RGBrgb(100, 57, 220)
HSLhsl(256, 70%, 54%)
HSVhsv(256, 74%, 86%)
CMYKcmyk(54.5%, 74.1%, 0%, 13.7%)
CIE-LABlab(39.24, 57.44, -76.33)
CIE-LCHlch(39.24, 95.53, 306.96°)
OKLaboklab(50.19% 0.067 -0.2196)
OKLCHoklch(50.19% 0.23 287)
XYZxyz(19.6331, 10.8018, 68.7467)
Luminance0.1080 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6439DC #B1DC39
analogous
#3960DC #6439DC #B539DC
triadic
#6439DC #DC6439 #39DC64
tetradic
#6439DC #DC3960 #B1DC39 #39DCB5
square
#6439DC #DC3960 #B1DC39 #39DCB5
split-complementary
#6439DC #DCB539 #60DC39
monochromatic
#341783 #4820B7 #6439DC #8D6DE5 #B5A1EE

Accessibility & contrast

On white

6.64
#6439DC on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.16
#6439DC on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6439DC
6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6439DC#FFFFFF#000000##FFFFFF
##6439DC1.006.643.166.64
#FFFFFF6.641.0021.001.00
#0000003.1621.001.0021.00
##FFFFFF6.641.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0060E1
Deuteranopia (green-blind)
#0058D9
Tritanopia (blue-blind)
#2F6688
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #6439dc;
/* rgb */ color: rgb(100, 57, 220);
/* oklch */ color: oklch(50.2% 0.230 287.0);
Tailwind
colors: {
  custom: {
    50: '#9c74e8',
    500: '#6439dc',
    950: '#000000',
  },
}
SCSS
$custom: #6439dc;
$custom-light: #9c74e8;
$custom-dark: #000000;
JSON
{
  "hex": "#6439dc",
  "rgb": {
    "r": 100,
    "g": 57,
    "b": 220
  },
  "hsl": {
    "h": 255.828,
    "s": 69.957,
    "l": 54.314
  },
  "oklch": {
    "l": 0.50185,
    "c": 0.22963,
    "h": 287
  },
  "luminance": 0.10803
}

Semantic roles & 50–950 ramp

primary
#6439DC
secondary
#C9DB96
accent
#ED3BBE
background
#FAF7FE
surface
#F4EDFD
border
#CEC8D5
text
#100816
muted
#7F7B84

Preview Lab

Preview with #6439DC

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

Preview Lab → · Contrast checker → · Palette generator →

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