#6644CD#6644CD

#6644CD is a mid, highly saturated violet. Relative luminance 0.114; OKLCH L 50.5% C 0.200 H 288.5°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX#6644CD
RGBrgb(102, 68, 205)
HSLhsl(255, 58%, 54%)
HSVhsv(255, 67%, 80%)
CMYKcmyk(50.2%, 66.8%, 0%, 19.6%)
CIE-LABlab(40.19, 47.90, -66.14)
CIE-LCHlch(40.19, 81.66, 305.91°)
OKLaboklab(50.51% 0.0635 -0.1897)
OKLCHoklch(50.51% 0.2 288.5)
XYZxyz(18.5629, 11.3660, 58.9615)
Luminance0.1137 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6644CD #ABCD44
analogous
#4466CD #6644CD #AB44CD
triadic
#6644CD #CD6644 #44CD66
tetradic
#6644CD #CD4466 #ABCD44 #44CDAB
square
#6644CD #CD4466 #ABCD44 #44CDAB
split-complementary
#6644CD #CDAB44 #66CD44
monochromatic
#352077 #4B2DA7 #6644CD #8E74DA #B5A5E7

Accessibility & contrast

On white

6.42
#6644CD on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.27
#6644CD on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6644CD
6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6644CD#FFFFFF#000000##FFFFFF
##6644CD1.006.423.276.42
#FFFFFF6.421.0021.001.00
#0000003.2721.001.0021.00
##FFFFFF6.421.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0062D1
Deuteranopia (green-blind)
#005BCA
Tritanopia (blue-blind)
#416683
Achromatopsia (no color)
#5F5F5F

Design tokens & code

CSS
--color: #6644cd;
/* rgb */ color: rgb(102, 68, 205);
/* oklch */ color: oklch(50.5% 0.200 288.5);
Tailwind
colors: {
  custom: {
    50: '#9a7add',
    500: '#6644cd',
    950: '#000000',
  },
}
SCSS
$custom: #6644cd;
$custom-light: #9a7add;
$custom-dark: #000000;
JSON
{
  "hex": "#6644cd",
  "rgb": {
    "r": 102,
    "g": 68,
    "b": 205
  },
  "hsl": {
    "h": 254.891,
    "s": 57.806,
    "l": 53.529
  },
  "oklch": {
    "l": 0.50512,
    "c": 0.20008,
    "h": 288.5
  },
  "luminance": 0.11367
}

Semantic roles & 50–950 ramp

primary
#6644CD
secondary
#C5D499
accent
#E147BB
background
#FAF7FD
surface
#F3EEFB
border
#CDC9D4
text
#0F0915
muted
#7F7B83

Preview Lab

Preview with #6644CD

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

Preview Lab → · Contrast checker → · Palette generator →

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