#644693#644693

#644693 is a mid, vivid violet. Relative luminance 0.092; OKLCH L 46.4% C 0.123 H 299.6°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).

Color values

HEX#644693
RGBrgb(100, 70, 147)
HSLhsl(263, 35%, 43%)
HSVhsv(263, 52%, 58%)
CMYKcmyk(32%, 52.4%, 0%, 42.4%)
CIE-LABlab(36.36, 30.01, -37.97)
CIE-LCHlch(36.36, 48.39, 308.32°)
OKLaboklab(46.38% 0.0608 -0.107)
OKLCHoklch(46.38% 0.123 299.6)
XYZxyz(12.7109, 9.1961, 28.7035)
Luminance0.0920 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#644693 #759346
analogous
#464E93 #644693 #8B4693
triadic
#644693 #936446 #469364
tetradic
#644693 #93464E #759346 #46938B
square
#644693 #93464E #759346 #46938B
split-complementary
#644693 #938B46 #4E9346
monochromatic
#2C1F40 #48326A #644693 #8262B4 #A38BC8

Accessibility & contrast

On white

7.40
#644693 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.84
#644693 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644693
7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##644693#FFFFFF#000000##FFFFFF
##6446931.007.402.847.40
#FFFFFF7.401.0021.001.00
#0000002.8421.001.0021.00
##FFFFFF7.401.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2B5596
Deuteranopia (green-blind)
#335591
Tritanopia (blue-blind)
#5A5566
Achromatopsia (no color)
#565656

Design tokens & code

CSS
--color: #644693;
/* rgb */ color: rgb(100, 70, 147);
/* oklch */ color: oklch(46.4% 0.123 299.6);
Tailwind
colors: {
  custom: {
    50: '#937ab3',
    500: '#644693',
    950: '#000000',
  },
}
SCSS
$custom: #644693;
$custom-light: #937ab3;
$custom-dark: #000000;
JSON
{
  "hex": "#644693",
  "rgb": {
    "r": 100,
    "g": 70,
    "b": 147
  },
  "hsl": {
    "h": 263.377,
    "s": 35.484,
    "l": 42.549
  },
  "oklch": {
    "l": 0.46378,
    "c": 0.12307,
    "h": 299.6
  },
  "luminance": 0.09196
}

Semantic roles & 50–950 ramp

primary
#644693
secondary
#A0B381
accent
#CC5CA0
background
#F9F7FB
surface
#F1EDF6
border
#CBC8D0
text
#0D0911
muted
#7E7B80

Preview Lab

Preview with #644693

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

Preview Lab → · Contrast checker → · Palette generator →

#644693 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva