#6439CD#6439CD

#6439CD is a mid, highly saturated violet. Relative luminance 0.100; OKLCH L 48.8% C 0.213 H 289.4°. Best body text is #FFFFFF at 6.98:1 contrast (WCAG AA passes).

Color values

HEX#6439CD
RGBrgb(100, 57, 205)
HSLhsl(257, 60%, 51%)
HSVhsv(257, 72%, 80%)
CMYKcmyk(51.2%, 72.2%, 0%, 19.6%)
CIE-LABlab(37.92, 53.31, -69.86)
CIE-LCHlch(37.92, 87.87, 307.35°)
OKLaboklab(48.85% 0.0705 -0.2007)
OKLCHoklch(48.85% 0.213 289.4)
XYZxyz(17.7349, 10.0426, 58.7497)
Luminance0.1004 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6439CD #A2CD39
analogous
#3958CD #6439CD #AE39CD
triadic
#6439CD #CD6439 #39CD64
tetradic
#6439CD #CD3958 #A2CD39 #39CDAE
square
#6439CD #CD3958 #A2CD39 #39CDAE
split-complementary
#6439CD #CDAE39 #58CD39
monochromatic
#341C6F #4B28A0 #6439CD #8A6AD9 #B19BE6

Accessibility & contrast

On white

6.98
#6439CD on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.01
#6439CD on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6439CD
6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6439CD#FFFFFF#000000##FFFFFF
##6439CD1.006.983.016.98
#FFFFFF6.981.0021.001.00
#0000003.0121.001.0021.00
##FFFFFF6.981.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005CD1
Deuteranopia (green-blind)
#0056CA
Tritanopia (blue-blind)
#3E6080
Achromatopsia (no color)
#595959

Design tokens & code

CSS
--color: #6439cd;
/* rgb */ color: rgb(100, 57, 205);
/* oklch */ color: oklch(48.8% 0.213 289.4);
Tailwind
colors: {
  custom: {
    50: '#9a73dd',
    500: '#6439cd',
    950: '#000000',
  },
}
SCSS
$custom: #6439cd;
$custom-light: #9a73dd;
$custom-dark: #000000;
JSON
{
  "hex": "#6439cd",
  "rgb": {
    "r": 100,
    "g": 57,
    "b": 205
  },
  "hsl": {
    "h": 257.432,
    "s": 59.677,
    "l": 51.373
  },
  "oklch": {
    "l": 0.48845,
    "c": 0.21271,
    "h": 289.4
  },
  "luminance": 0.10043
}

Semantic roles & 50–950 ramp

primary
#6439CD
secondary
#BFD290
accent
#E345B5
background
#FAF7FD
surface
#F4EDFB
border
#CEC8D4
text
#0F0815
muted
#7F7B83

Preview Lab

Preview with #6439CD

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

Preview Lab → · Contrast checker → · Palette generator →

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