#6444CB#6444CB

#6444CB is a mid, vivid violet. Relative luminance 0.112; OKLCH L 50.2% C 0.198 H 288.0°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX#6444CB
RGBrgb(100, 68, 203)
HSLhsl(254, 56%, 53%)
HSVhsv(254, 67%, 80%)
CMYKcmyk(50.7%, 66.5%, 0%, 20.4%)
CIE-LABlab(39.84, 46.97, -65.56)
CIE-LCHlch(39.84, 80.65, 305.62°)
OKLaboklab(50.17% 0.061 -0.1881)
OKLCHoklch(50.17% 0.198 288)
XYZxyz(18.0990, 11.1545, 57.6877)
Luminance0.1115 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6444CB #ABCB44
analogous
#4467CB #6444CB #A744CB
triadic
#6444CB #CB6444 #44CB64
tetradic
#6444CB #CB4467 #ABCB44 #44CBA7
square
#6444CB #CB4467 #ABCB44 #44CBA7
split-complementary
#6444CB #CBA744 #67CB44
monochromatic
#342074 #4A2EA4 #6444CB #8C74D8 #B3A4E6

Accessibility & contrast

On white

6.50
#6444CB on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.23
#6444CB on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6444CB
6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6444CB#FFFFFF#000000##FFFFFF
##6444CB1.006.503.236.50
#FFFFFF6.501.0021.001.00
#0000003.2321.001.0021.00
##FFFFFF6.501.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0061CF
Deuteranopia (green-blind)
#005AC8
Tritanopia (blue-blind)
#3E6682
Achromatopsia (no color)
#5E5E5E

Design tokens & code

CSS
--color: #6444cb;
/* rgb */ color: rgb(100, 68, 203);
/* oklch */ color: oklch(50.2% 0.198 288.0);
Tailwind
colors: {
  custom: {
    50: '#997adc',
    500: '#6444cb',
    950: '#000000',
  },
}
SCSS
$custom: #6444cb;
$custom-light: #997adc;
$custom-dark: #000000;
JSON
{
  "hex": "#6444cb",
  "rgb": {
    "r": 100,
    "g": 68,
    "b": 203
  },
  "hsl": {
    "h": 254.222,
    "s": 56.485,
    "l": 53.137
  },
  "oklch": {
    "l": 0.50165,
    "c": 0.19776,
    "h": 288
  },
  "luminance": 0.11155
}

Semantic roles & 50–950 ramp

primary
#6444CB
secondary
#C5D398
accent
#E048BC
background
#FAF7FD
surface
#F3EEFB
border
#CDC9D4
text
#0F0915
muted
#7F7B83

Preview Lab

Preview with #6444CB

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

Preview Lab → · Contrast checker → · Palette generator →

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