#644384#644384

#644384 is a dark, moderate violet. Relative luminance 0.084; OKLCH L 44.9% C 0.108 H 305.9°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#644384
RGB	rgb(100, 67, 132)
HSL	hsl(270, 33%, 39%)
HSV	hsv(270, 49%, 52%)
CMYK	cmyk(24.2%, 49.2%, 0%, 48.2%)
CIE-LAB	lab(34.78, 27.89, -31.28)
CIE-LCH	lch(34.78, 41.91, 311.71°)
OKLab	oklab(44.92% 0.0635 -0.0875)
OKLCH	oklch(44.92% 0.108 305.9)
XYZ	xyz(11.4267, 8.3897, 22.8427)
Luminance	0.0839 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644384 #638443

analogous

#444384 #644384 #844384

triadic

#644384 #846443 #438464

tetradic

#644384 #844443 #638443 #438484

square

#644384 #844443 #638443 #438484

split-complementary

#644384 #848443 #438444

monochromatic

#261A33 #452E5B #644384 #8359AB #A182C0

Accessibility & contrast

On white

7.84

#644384 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#644384 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644384

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644384	#FFFFFF	#000000	##FFFFFF
##644384	1.00	7.84	2.68	7.84
#FFFFFF	7.84	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#315186

Deuteranopia (green-blind)

#3A5282

Tritanopia (blue-blind)

#5F4E5D

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #644384;
/* rgb */ color: rgb(100, 67, 132);
/* oklch */ color: oklch(44.9% 0.108 305.9);

Tailwind

colors: {
  custom: {
    50: '#9278a8',
    500: '#644384',
    950: '#000000',
  },
}

SCSS

$custom: #644384;
$custom-light: #9278a8;
$custom-dark: #000000;

JSON

{
  "hex": "#644384",
  "rgb": {
    "r": 100,
    "g": 67,
    "b": 132
  },
  "hsl": {
    "h": 270.462,
    "s": 32.663,
    "l": 39.02
  },
  "oklch": {
    "l": 0.44924,
    "c": 0.1081,
    "h": 305.9
  },
  "luminance": 0.0839
}

Semantic roles & 50–950 ramp

primary

#644384

secondary

#91AA78

accent

#C95F93

background

#F9F7FA

surface

#F1EDF4

border

#CBC8CE

text

#0D090F

muted

#7E7B7F

Preview Lab

Preview with #644384

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

Preview Lab → · Contrast checker → · Palette generator →