#644D65#644D65

#644D65 is a mid, muted purple. Relative luminance 0.090; OKLCH L 45.3% C 0.048 H 325.0°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#644D65
RGB	rgb(100, 77, 101)
HSL	hsl(298, 13%, 35%)
HSV	hsv(298, 24%, 40%)
CMYK	cmyk(1%, 23.8%, 0%, 60.4%)
CIE-LAB	lab(35.90, 14.34, -10.24)
CIE-LCH	lch(35.90, 17.62, 324.48°)
OKLab	oklab(45.3% 0.0394 -0.0276)
OKLCH	oklch(45.3% 0.048 325)
XYZ	xyz(10.2581, 8.9569, 13.4979)
Luminance	0.0896 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644D65 #4E654D

analogous

#584D65 #644D65 #654D5A

triadic

#644D65 #65644D #4D6564

tetradic

#644D65 #65584D #4E654D #4D5A65

square

#644D65 #65584D #4E654D #4D5A65

split-complementary

#644D65 #5A654D #4D6558

monochromatic

#1F1820 #423342 #644D65 #866788 #A388A4

Accessibility & contrast

On white

7.52

#644D65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#644D65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644D65

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644D65	#FFFFFF	#000000	##FFFFFF
##644D65	1.00	7.52	2.79	7.52
#FFFFFF	7.52	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B5366

Deuteranopia (green-blind)

#505564

Tritanopia (blue-blind)

#654F55

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #644d65;
/* rgb */ color: rgb(100, 77, 101);
/* oklch */ color: oklch(45.3% 0.048 325.0);

Tailwind

colors: {
  custom: {
    50: '#907f91',
    500: '#644d65',
    950: '#000000',
  },
}

SCSS

$custom: #644d65;
$custom-light: #907f91;
$custom-dark: #000000;

JSON

{
  "hex": "#644d65",
  "rgb": {
    "r": 100,
    "g": 77,
    "b": 101
  },
  "hsl": {
    "h": 297.5,
    "s": 13.483,
    "l": 34.902
  },
  "oklch": {
    "l": 0.45301,
    "c": 0.04804,
    "h": 325
  },
  "luminance": 0.08957
}

Semantic roles & 50–950 ramp

primary

#644D65

secondary

#7D927C

accent

#B67174

background

#F8F7F8

surface

#F0EEF0

border

#CBC9CB

text

#0C0A0C

muted

#7D7C7D

Preview Lab

Preview with #644D65

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

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