#644669#644669

#644669 is a dark, moderate purple. Relative luminance 0.081; OKLCH L 44.1% C 0.067 H 321.6°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#644669
RGB	rgb(100, 70, 105)
HSL	hsl(291, 20%, 34%)
HSV	hsv(291, 33%, 41%)
CMYK	cmyk(4.8%, 33.3%, 0%, 58.8%)
CIE-LAB	lab(34.21, 19.58, -15.33)
CIE-LCH	lch(34.21, 24.87, 321.94°)
OKLab	oklab(44.06% 0.0527 -0.0417)
OKLCH	oklch(44.06% 0.067 321.6)
XYZ	xyz(9.9952, 8.1098, 14.4007)
Luminance	0.0811 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644669 #4B6946

analogous

#534669 #644669 #69465D

triadic

#644669 #696446 #466964

tetradic

#644669 #695346 #4B6946 #465D69

square

#644669 #695346 #4B6946 #465D69

split-complementary

#644669 #5D6946 #466953

monochromatic

#1E1520 #412E44 #644669 #875E8E #A47FAA

Accessibility & contrast

On white

8.01

#644669 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#644669 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644669

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644669	#FFFFFF	#000000	##FFFFFF
##644669	1.00	8.01	2.62	8.01
#FFFFFF	8.01	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#424E6A

Deuteranopia (green-blind)

#495268

Tritanopia (blue-blind)

#654A53

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #644669;
/* rgb */ color: rgb(100, 70, 105);
/* oklch */ color: oklch(44.1% 0.067 321.6);

Tailwind

colors: {
  custom: {
    50: '#907a94',
    500: '#644669',
    950: '#000000',
  },
}

SCSS

$custom: #644669;
$custom-light: #907a94;
$custom-dark: #000000;

JSON

{
  "hex": "#644669",
  "rgb": {
    "r": 100,
    "g": 70,
    "b": 105
  },
  "hsl": {
    "h": 291.429,
    "s": 20,
    "l": 34.314
  },
  "oklch": {
    "l": 0.44062,
    "c": 0.06721,
    "h": 321.6
  },
  "luminance": 0.0811
}

Semantic roles & 50–950 ramp

primary

#644669

secondary

#799674

accent

#BD6B77

background

#F8F7F9

surface

#F0EDF1

border

#CBC8CB

text

#0C090D

muted

#7D7B7E

Preview Lab

Preview with #644669

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

Preview Lab → · Contrast checker → · Palette generator →