#644266#644266

#644266 is a dark, moderate purple. Relative luminance 0.076; OKLCH L 43.1% C 0.072 H 324.8°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#644266
RGB	rgb(100, 66, 102)
HSL	hsl(297, 21%, 33%)
HSV	hsv(297, 35%, 40%)
CMYK	cmyk(2%, 35.3%, 0%, 60%)
CIE-LAB	lab(33.06, 21.40, -15.20)
CIE-LCH	lch(33.06, 26.24, 324.62°)
OKLab	oklab(43.15% 0.0586 -0.0413)
OKLCH	oklch(43.15% 0.072 324.8)
XYZ	xyz(9.6018, 7.5654, 13.5223)
Luminance	0.0756 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644266 #446642

analogous

#524266 #644266 #664256

triadic

#644266 #666442 #426664

tetradic

#644266 #665242 #446642 #425666

square

#644266 #665242 #446642 #425666

split-complementary

#644266 #566642 #426652

monochromatic

#1B121C #402A41 #644266 #885A8B #A67AA9

Accessibility & contrast

On white

8.36

#644266 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#644266 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644266

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644266	#FFFFFF	#000000	##FFFFFF
##644266	1.00	8.36	2.51	8.36
#FFFFFF	8.36	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F4B67

Deuteranopia (green-blind)

#474F65

Tritanopia (blue-blind)

#66454F

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #644266;
/* rgb */ color: rgb(100, 66, 102);
/* oklch */ color: oklch(43.1% 0.072 324.8);

Tailwind

colors: {
  custom: {
    50: '#917791',
    500: '#644266',
    950: '#000000',
  },
}

SCSS

$custom: #644266;
$custom-light: #917791;
$custom-dark: #000000;

JSON

{
  "hex": "#644266",
  "rgb": {
    "r": 100,
    "g": 66,
    "b": 102
  },
  "hsl": {
    "h": 296.667,
    "s": 21.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.43147,
    "c": 0.07171,
    "h": 324.8
  },
  "luminance": 0.07565
}

Semantic roles & 50–950 ramp

primary

#644266

secondary

#71956F

accent

#BE6A6E

background

#F8F7F8

surface

#F0EDF0

border

#CBC8CB

text

#0D080D

muted

#7D7B7D

Preview Lab

Preview with #644266

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

Preview Lab → · Contrast checker → · Palette generator →