#644285#644285

#644285 is a dark, moderate violet. Relative luminance 0.083; OKLCH L 44.8% C 0.111 H 305.8°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX#644285
RGBrgb(100, 66, 133)
HSLhsl(270, 34%, 39%)
HSVhsv(270, 50%, 52%)
CMYKcmyk(24.8%, 50.4%, 0%, 47.8%)
CIE-LABlab(34.60, 28.75, -32.19)
CIE-LCHlch(34.60, 43.16, 311.76°)
OKLaboklab(44.81% 0.0651 -0.0902)
OKLCHoklch(44.81% 0.111 305.8)
XYZxyz(11.4365, 8.2993, 23.1852)
Luminance0.0830 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#644285 #638542
analogous
#434285 #644285 #854285
triadic
#644285 #856442 #428564
tetradic
#644285 #854342 #638542 #428585
square
#644285 #854342 #638542 #428585
split-complementary
#644285 #858542 #428543
monochromatic
#261933 #452E5C #644285 #8358AC #A181C0

Accessibility & contrast

On white

7.90
#644285 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.66
#644285 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644285
7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##644285#FFFFFF#000000##FFFFFF
##6442851.007.902.667.90
#FFFFFF7.901.0021.001.00
#0000002.6621.001.0021.00
##FFFFFF7.901.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2F5087
Deuteranopia (green-blind)
#395283
Tritanopia (blue-blind)
#5F4E5D
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #644285;
/* rgb */ color: rgb(100, 66, 133);
/* oklch */ color: oklch(44.8% 0.111 305.8);
Tailwind
colors: {
  custom: {
    50: '#9277a9',
    500: '#644285',
    950: '#000000',
  },
}
SCSS
$custom: #644285;
$custom-light: #9277a9;
$custom-dark: #000000;
JSON
{
  "hex": "#644285",
  "rgb": {
    "r": 100,
    "g": 66,
    "b": 133
  },
  "hsl": {
    "h": 270.448,
    "s": 33.668,
    "l": 39.02
  },
  "oklch": {
    "l": 0.44805,
    "c": 0.11119,
    "h": 305.8
  },
  "luminance": 0.08299
}

Semantic roles & 50–950 ramp

primary
#644285
secondary
#91AB78
accent
#CA5E93
background
#F9F7FA
surface
#F1EDF4
border
#CBC8CE
text
#0D0910
muted
#7E7B7F

Preview Lab

Preview with #644285

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

Preview Lab → · Contrast checker → · Palette generator →

#644285 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva