#6644CA#6644CA

#6644CA is a mid, vivid violet. Relative luminance 0.112; OKLCH L 50.3% C 0.196 H 289.0°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX#6644CA
RGBrgb(102, 68, 202)
HSLhsl(255, 56%, 53%)
HSVhsv(255, 66%, 79%)
CMYKcmyk(49.5%, 66.3%, 0%, 20.8%)
CIE-LABlab(39.95, 47.04, -64.79)
CIE-LCHlch(39.95, 80.06, 305.98°)
OKLaboklab(50.27% 0.0639 -0.1858)
OKLCHoklch(50.27% 0.196 289)
XYZxyz(18.2042, 11.2225, 57.0726)
Luminance0.1122 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6644CA #A8CA44
analogous
#4465CA #6644CA #A944CA
triadic
#6644CA #CA6644 #44CA66
tetradic
#6644CA #CA4465 #A8CA44 #44CAA9
square
#6644CA #CA4465 #A8CA44 #44CAA9
split-complementary
#6644CA #CAA944 #65CA44
monochromatic
#362173 #4C2EA3 #6644CA #8D74D8 #B4A3E5

Accessibility & contrast

On white

6.47
#6644CA on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.24
#6644CA on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6644CA
6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6644CA#FFFFFF#000000##FFFFFF
##6644CA1.006.473.246.47
#FFFFFF6.471.0021.001.00
#0000003.2421.001.0021.00
##FFFFFF6.471.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0061CE
Deuteranopia (green-blind)
#005BC7
Tritanopia (blue-blind)
#436581
Achromatopsia (no color)
#5E5E5E

Design tokens & code

CSS
--color: #6644ca;
/* rgb */ color: rgb(102, 68, 202);
/* oklch */ color: oklch(50.3% 0.196 289.0);
Tailwind
colors: {
  custom: {
    50: '#9a7adb',
    500: '#6644ca',
    950: '#000000',
  },
}
SCSS
$custom: #6644ca;
$custom-light: #9a7adb;
$custom-dark: #000000;
JSON
{
  "hex": "#6644ca",
  "rgb": {
    "r": 102,
    "g": 68,
    "b": 202
  },
  "hsl": {
    "h": 255.224,
    "s": 55.833,
    "l": 52.941
  },
  "oklch": {
    "l": 0.50268,
    "c": 0.19645,
    "h": 289
  },
  "luminance": 0.11223
}

Semantic roles & 50–950 ramp

primary
#6644CA
secondary
#C3D298
accent
#DF49B9
background
#FAF7FD
surface
#F3EEFB
border
#CDC9D4
text
#0F0915
muted
#7F7B83

Preview Lab

Preview with #6644CA

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

Preview Lab → · Contrast checker → · Palette generator →

#6644CA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva