#644ADF#644ADF

#644ADF is a mid, highly saturated violet. Relative luminance 0.129; OKLCH L 52.7% C 0.215 H 284.2°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX#644ADF
RGBrgb(100, 74, 223)
HSLhsl(250, 70%, 58%)
HSVhsv(250, 67%, 87%)
CMYKcmyk(55.2%, 66.8%, 0%, 12.5%)
CIE-LABlab(42.66, 49.51, -72.44)
CIE-LCHlch(42.66, 87.74, 304.35°)
OKLaboklab(52.7% 0.0528 -0.2083)
OKLCHoklch(52.7% 0.215 284.2)
XYZxyz(21.0195, 12.9334, 71.1865)
Luminance0.1293 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#644ADF #C5DF4A
analogous
#4A7ADF #644ADF #AE4ADF
triadic
#644ADF #DF644A #4ADF64
tetradic
#644ADF #DF4A7A #C5DF4A #4ADFAE
square
#644ADF #DF4A7A #C5DF4A #4ADFAE
split-complementary
#644ADF #DFAE4A #7ADF4A
monochromatic
#301A94 #4023C8 #644ADF #917EE8 #BDB2F1

Accessibility & contrast

On white

5.85
#644ADF on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.59
#644ADF on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #644ADF
5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##644ADF#FFFFFF#000000##FFFFFF
##644ADF1.005.853.595.85
#FFFFFF5.851.0021.001.00
#0000003.5921.001.0021.00
##FFFFFF5.851.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0069E4
Deuteranopia (green-blind)
#0060DC
Tritanopia (blue-blind)
#2A708E
Achromatopsia (no color)
#656565

Design tokens & code

CSS
--color: #644adf;
/* rgb */ color: rgb(100, 74, 223);
/* oklch */ color: oklch(52.7% 0.215 284.2);
Tailwind
colors: {
  custom: {
    50: '#9b7eea',
    500: '#644adf',
    950: '#000000',
  },
}
SCSS
$custom: #644adf;
$custom-light: #9b7eea;
$custom-dark: #000000;
JSON
{
  "hex": "#644adf",
  "rgb": {
    "r": 100,
    "g": 74,
    "b": 223
  },
  "hsl": {
    "h": 250.47,
    "s": 69.953,
    "l": 58.235
  },
  "oklch": {
    "l": 0.52697,
    "c": 0.2149,
    "h": 284.2
  },
  "luminance": 0.12935
}

Semantic roles & 50–950 ramp

primary
#644ADF
secondary
#D6E0A5
accent
#ED3BCE
background
#FAF7FE
surface
#F4EEFD
border
#CEC9D5
text
#0F0A16
muted
#7F7C84

Preview Lab

Preview with #644ADF

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

Preview Lab → · Contrast checker → · Palette generator →

#644ADF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva