#6444CF#6444CF

#6444CF is a mid, highly saturated violet. Relative luminance 0.113; OKLCH L 50.5% C 0.203 H 287.4°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX#6444CF
RGBrgb(100, 68, 207)
HSLhsl(254, 59%, 54%)
HSVhsv(254, 67%, 81%)
CMYKcmyk(51.7%, 67.1%, 0%, 18.8%)
CIE-LABlab(40.16, 48.12, -67.35)
CIE-LCHlch(40.16, 82.78, 305.55°)
OKLaboklab(50.5% 0.0605 -0.1934)
OKLCHoklch(50.5% 0.203 287.4)
XYZxyz(18.5818, 11.3477, 60.2306)
Luminance0.1135 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6444CF #AFCF44
analogous
#446ACF #6444CF #AA44CF
triadic
#6444CF #CF6444 #44CF64
tetradic
#6444CF #CF446A #AFCF44 #44CFAA
square
#6444CF #CF446A #AFCF44 #44CFAA
split-complementary
#6444CF #CFAA44 #6ACF44
monochromatic
#341F79 #492CAA #6444CF #8C75DC #B5A5E8

Accessibility & contrast

On white

6.42
#6444CF on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.27
#6444CF on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6444CF
6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6444CF#FFFFFF#000000##FFFFFF
##6444CF1.006.423.276.42
#FFFFFF6.421.0021.001.00
#0000003.2721.001.0021.00
##FFFFFF6.421.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0062D3
Deuteranopia (green-blind)
#005BCC
Tritanopia (blue-blind)
#3B6784
Achromatopsia (no color)
#5F5F5F

Design tokens & code

CSS
--color: #6444cf;
/* rgb */ color: rgb(100, 68, 207);
/* oklch */ color: oklch(50.5% 0.203 287.4);
Tailwind
colors: {
  custom: {
    50: '#9a7adf',
    500: '#6444cf',
    950: '#000000',
  },
}
SCSS
$custom: #6444cf;
$custom-light: #9a7adf;
$custom-dark: #000000;
JSON
{
  "hex": "#6444cf",
  "rgb": {
    "r": 100,
    "g": 68,
    "b": 207
  },
  "hsl": {
    "h": 253.813,
    "s": 59.149,
    "l": 53.922
  },
  "oklch": {
    "l": 0.50495,
    "c": 0.20259,
    "h": 287.4
  },
  "luminance": 0.11349
}

Semantic roles & 50–950 ramp

primary
#6444CF
secondary
#C7D59A
accent
#E245BE
background
#FAF7FD
surface
#F3EEFB
border
#CDC9D4
text
#0F0915
muted
#7F7B83

Preview Lab

Preview with #6444CF

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

Preview Lab → · Contrast checker → · Palette generator →

#6444CF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva