#6644D8#6644D8

#6644D8 is a mid, highly saturated violet. Relative luminance 0.119; OKLCH L 51.4% C 0.213 H 286.9°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX#6644D8
RGBrgb(102, 68, 216)
HSLhsl(254, 65%, 56%)
HSVhsv(254, 69%, 85%)
CMYKcmyk(52.8%, 68.5%, 0%, 15.3%)
CIE-LABlab(41.08, 51.04, -71.02)
CIE-LCHlch(41.08, 87.46, 305.71°)
OKLaboklab(51.43% 0.0618 -0.204)
OKLCHoklch(51.43% 0.213 286.9)
XYZxyz(19.9376, 11.9159, 66.2019)
Luminance0.1192 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6644D8 #B6D844
analogous
#446CD8 #6644D8 #B044D8
triadic
#6644D8 #D86644 #44D866
tetradic
#6644D8 #D8446C #B6D844 #44D8B0
square
#6644D8 #D8446C #B6D844 #44D8B0
split-complementary
#6644D8 #D8B044 #6CD844
monochromatic
#341C86 #4826B8 #6644D8 #8F77E3 #B9A9ED

Accessibility & contrast

On white

6.21
#6644D8 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.38
#6644D8 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6644D8
6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6644D8#FFFFFF#000000##FFFFFF
##6644D81.006.213.386.21
#FFFFFF6.211.0021.001.00
#0000003.3821.001.0021.00
##FFFFFF6.211.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0065DC
Deuteranopia (green-blind)
#005DD5
Tritanopia (blue-blind)
#386A89
Achromatopsia (no color)
#616161

Design tokens & code

CSS
--color: #6644d8;
/* rgb */ color: rgb(102, 68, 216);
/* oklch */ color: oklch(51.4% 0.213 286.9);
Tailwind
colors: {
  custom: {
    50: '#9c7ae5',
    500: '#6644d8',
    950: '#000000',
  },
}
SCSS
$custom: #6644d8;
$custom-light: #9c7ae5;
$custom-dark: #000000;
JSON
{
  "hex": "#6644d8",
  "rgb": {
    "r": 102,
    "g": 68,
    "b": 216
  },
  "hsl": {
    "h": 253.784,
    "s": 65.487,
    "l": 55.686
  },
  "oklch": {
    "l": 0.51429,
    "c": 0.21321,
    "h": 286.9
  },
  "luminance": 0.11917
}

Semantic roles & 50–950 ramp

primary
#6644D8
secondary
#CDDB9D
accent
#E83FC2
background
#FAF7FE
surface
#F4EEFC
border
#CEC9D5
text
#0F0916
muted
#7F7B84

Preview Lab

Preview with #6644D8

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

Preview Lab → · Contrast checker → · Palette generator →

#6644D8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva