#644271#644271

#644271 is a dark, moderate purple. Relative luminance 0.078; OKLCH L 43.7% C 0.085 H 316.3°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#644271
RGB	rgb(100, 66, 113)
HSL	hsl(283, 26%, 35%)
HSV	hsv(283, 42%, 44%)
CMYK	cmyk(11.5%, 41.6%, 0%, 55.7%)
CIE-LAB	lab(33.56, 23.86, -21.37)
CIE-LCH	lch(33.56, 32.03, 318.15°)
OKLab	oklab(43.69% 0.0615 -0.0589)
OKLCH	oklch(43.69% 0.085 316.3)
XYZ	xyz(10.1839, 7.7983, 16.5883)
Luminance	0.0780 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644271 #4F7142

analogous

#4C4271 #644271 #714267

triadic

#644271 #716442 #427164

tetradic

#644271 #714C42 #4F7142 #426771

square

#644271 #714C42 #4F7142 #426771

split-complementary

#644271 #677142 #42714C

monochromatic

#201524 #422B4A #644271 #865998 #A37BB2

Accessibility & contrast

On white

8.20

#644271 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#644271 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644271

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644271	#FFFFFF	#000000	##FFFFFF
##644271	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A4D73

Deuteranopia (green-blind)

#435070

Tritanopia (blue-blind)

#644854

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #644271;
/* rgb */ color: rgb(100, 66, 113);
/* oklch */ color: oklch(43.7% 0.085 316.3);

Tailwind

colors: {
  custom: {
    50: '#91779a',
    500: '#644271',
    950: '#000000',
  },
}

SCSS

$custom: #644271;
$custom-light: #91779a;
$custom-dark: #000000;

JSON

{
  "hex": "#644271",
  "rgb": {
    "r": 100,
    "g": 66,
    "b": 113
  },
  "hsl": {
    "h": 283.404,
    "s": 26.257,
    "l": 35.098
  },
  "oklch": {
    "l": 0.43687,
    "c": 0.08515,
    "h": 316.3
  },
  "luminance": 0.07798
}

Semantic roles & 50–950 ramp

primary

#644271

secondary

#7E9D71

accent

#C3657F

background

#F9F7F9

surface

#F1EDF2

border

#CBC8CC

text

#0D080E

muted

#7E7B7E

Preview Lab

Preview with #644271

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

Preview Lab → · Contrast checker → · Palette generator →