#644697#644697

#644697 is a mid, vivid violet. Relative luminance 0.093; OKLCH L 46.6% C 0.128 H 298.4°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX#644697
RGBrgb(100, 70, 151)
HSLhsl(262, 37%, 43%)
HSVhsv(262, 54%, 59%)
CMYKcmyk(33.8%, 53.6%, 0%, 40.8%)
CIE-LABlab(36.60, 31.09, -40.01)
CIE-LCHlch(36.60, 50.66, 307.85°)
OKLaboklab(46.64% 0.0611 -0.113)
OKLCHoklch(46.64% 0.128 298.4)
XYZxyz(13.0302, 9.3239, 30.3853)
Luminance0.0932 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#644697 #799746
analogous
#465097 #644697 #8C4697
triadic
#644697 #976446 #469764
tetradic
#644697 #974650 #799746 #46978C
square
#644697 #974650 #799746 #46978C
split-complementary
#644697 #978C46 #509746
monochromatic
#2D1F43 #48336D #644697 #8263B7 #A48DCA

Accessibility & contrast

On white

7.33
#644697 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.86
#644697 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644697
7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##644697#FFFFFF#000000##FFFFFF
##6446971.007.332.867.33
#FFFFFF7.331.0021.001.00
#0000002.8621.001.0021.00
##FFFFFF7.331.0021.001.00

Color blindness preview

Protanopia (red-blind)
#27569A
Deuteranopia (green-blind)
#2F5595
Tritanopia (blue-blind)
#595667
Achromatopsia (no color)
#565656

Design tokens & code

CSS
--color: #644697;
/* rgb */ color: rgb(100, 70, 151);
/* oklch */ color: oklch(46.6% 0.128 298.4);
Tailwind
colors: {
  custom: {
    50: '#937ab6',
    500: '#644697',
    950: '#000000',
  },
}
SCSS
$custom: #644697;
$custom-light: #937ab6;
$custom-dark: #000000;
JSON
{
  "hex": "#644697",
  "rgb": {
    "r": 100,
    "g": 70,
    "b": 151
  },
  "hsl": {
    "h": 262.222,
    "s": 36.652,
    "l": 43.333
  },
  "oklch": {
    "l": 0.46636,
    "c": 0.12844,
    "h": 298.4
  },
  "luminance": 0.09324
}

Semantic roles & 50–950 ramp

primary
#644697
secondary
#A3B683
accent
#CD5BA3
background
#F9F7FB
surface
#F2EDF6
border
#CCC8D0
text
#0D0911
muted
#7E7B80

Preview Lab

Preview with #644697

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

Preview Lab → · Contrast checker → · Palette generator →

#644697 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva