#644372#644372

#644372 is a dark, moderate purple. Relative luminance 0.079; OKLCH L 43.9% C 0.084 H 315.4°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#644372
RGB	rgb(100, 67, 114)
HSL	hsl(282, 26%, 35%)
HSV	hsv(282, 41%, 45%)
CMYK	cmyk(12.3%, 41.2%, 0%, 55.3%)
CIE-LAB	lab(33.86, 23.48, -21.54)
CIE-LCH	lch(33.86, 31.86, 317.47°)
OKLab	oklab(43.93% 0.0601 -0.0594)
OKLCH	oklch(43.93% 0.084 315.4)
XYZ	xyz(10.2995, 7.9388, 16.9061)
Luminance	0.0794 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644372 #517243

analogous

#4C4372 #644372 #724368

triadic

#644372 #726443 #437264

tetradic

#644372 #724C43 #517243 #436872

square

#644372 #724C43 #517243 #436872

split-complementary

#644372 #687243 #43724C

monochromatic

#201625 #422C4B #644372 #865A99 #A37DB3

Accessibility & contrast

On white

8.12

#644372 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#644372 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644372

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644372	#FFFFFF	#000000	##FFFFFF
##644372	1.00	8.12	2.59	8.12
#FFFFFF	8.12	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B4E74

Deuteranopia (green-blind)

#435171

Tritanopia (blue-blind)

#634955

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #644372;
/* rgb */ color: rgb(100, 67, 114);
/* oklch */ color: oklch(43.9% 0.084 315.4);

Tailwind

colors: {
  custom: {
    50: '#91789a',
    500: '#644372',
    950: '#000000',
  },
}

SCSS

$custom: #644372;
$custom-light: #91789a;
$custom-dark: #000000;

JSON

{
  "hex": "#644372",
  "rgb": {
    "r": 100,
    "g": 67,
    "b": 114
  },
  "hsl": {
    "h": 282.128,
    "s": 25.967,
    "l": 35.49
  },
  "oklch": {
    "l": 0.43926,
    "c": 0.08449,
    "h": 315.4
  },
  "luminance": 0.07939
}

Semantic roles & 50–950 ramp

primary

#644372

secondary

#809E73

accent

#C26581

background

#F9F7F9

surface

#F1EDF2

border

#CBC8CC

text

#0D090E

muted

#7E7B7E

Preview Lab

Preview with #644372

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

Preview Lab → · Contrast checker → · Palette generator →