#64376D#64376D

#64376D is a dark, moderate purple. Relative luminance 0.065; OKLCH L 41.5% C 0.101 H 320.8°. Best body text is #FFFFFF at 9.09:1 contrast (WCAG AA passes).

Color values

HEX#64376D
RGBrgb(100, 55, 109)
HSLhsl(290, 33%, 32%)
HSVhsv(290, 50%, 43%)
CMYKcmyk(8.3%, 49.5%, 0%, 57.3%)
CIE-LABlab(30.75, 29.56, -23.22)
CIE-LCHlch(30.75, 37.59, 321.85°)
OKLaboklab(41.52% 0.0785 -0.0641)
OKLCHoklch(41.52% 0.101 320.8)
XYZxyz(9.3817, 6.5462, 15.2344)
Luminance0.0655 (WCAG relative)
Temperaturecool
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#64376D #406D37
analogous
#49376D #64376D #6D375B
triadic
#64376D #6D6437 #376D64
tetradic
#64376D #6D4937 #406D37 #375B6D
square
#64376D #6D4937 #406D37 #375B6D
split-complementary
#64376D #5B6D37 #376D49
monochromatic
#190E1C #3F2244 #64376D #894C96 #A86AB4

Accessibility & contrast

On white

9.09
#64376D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.31
#64376D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64376D
9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##64376D#FFFFFF#000000##FFFFFF
##64376D1.009.092.319.09
#FFFFFF9.091.0021.001.00
#0000002.3121.001.0021.00
##FFFFFF9.091.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2F456F
Deuteranopia (green-blind)
#3C4A6B
Tritanopia (blue-blind)
#653E4D
Achromatopsia (no color)
#484848

Design tokens & code

CSS
--color: #64376d;
/* rgb */ color: rgb(100, 55, 109);
/* oklch */ color: oklch(41.5% 0.101 320.8);
Tailwind
colors: {
  custom: {
    50: '#916f97',
    500: '#64376d',
    950: '#000000',
  },
}
SCSS
$custom: #64376d;
$custom-light: #916f97;
$custom-dark: #000000;
JSON
{
  "hex": "#64376d",
  "rgb": {
    "r": 100,
    "g": 55,
    "b": 109
  },
  "hsl": {
    "h": 290,
    "s": 32.927,
    "l": 32.157
  },
  "oklch": {
    "l": 0.41521,
    "c": 0.10134,
    "h": 320.8
  },
  "luminance": 0.06546
}

Semantic roles & 50–950 ramp

primary
#64376D
secondary
#6C9D63
accent
#C95F70
background
#F9F6F9
surface
#F1ECF2
border
#CBC7CC
text
#0D070D
muted
#7E7A7E

Preview Lab

Preview with #64376D

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

Preview Lab → · Contrast checker → · Palette generator →

#64376D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva