#644396#644396

#644396 is a mid, vivid violet. Relative luminance 0.089; OKLCH L 46.1% C 0.132 H 299.6°. Best body text is #FFFFFF at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#644396
RGB	rgb(100, 67, 150)
HSL	hsl(264, 38%, 43%)
HSV	hsv(264, 55%, 59%)
CMYK	cmyk(33.3%, 55.3%, 0%, 41.2%)
CIE-LAB	lab(35.84, 32.61, -40.61)
CIE-LCH	lch(35.84, 52.09, 308.76°)
OKLab	oklab(46.05% 0.0651 -0.1148)
OKLCH	oklch(46.05% 0.132 299.6)
XYZ	xyz(12.7664, 8.9255, 29.8985)
Luminance	0.0893 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644396 #759643

analogous

#434C96 #644396 #8D4396

triadic

#644396 #966443 #439664

tetradic

#644396 #96434C #759643 #43968D

square

#644396 #96434C #759643 #43968D

split-complementary

#644396 #968D43 #4C9643

monochromatic

#2C1D41 #48306C #644396 #825FB7 #A389CA

Accessibility & contrast

On white

7.54

#644396 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#644396 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644396

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644396	#FFFFFF	#000000	##FFFFFF
##644396	1.00	7.54	2.79	7.54
#FFFFFF	7.54	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#225499

Deuteranopia (green-blind)

#2C5494

Tritanopia (blue-blind)

#5A5366

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #644396;
/* rgb */ color: rgb(100, 67, 150);
/* oklch */ color: oklch(46.1% 0.132 299.6);

Tailwind

colors: {
  custom: {
    50: '#9378b5',
    500: '#644396',
    950: '#000000',
  },
}

SCSS

$custom: #644396;
$custom-light: #9378b5;
$custom-dark: #000000;

JSON

{
  "hex": "#644396",
  "rgb": {
    "r": 100,
    "g": 67,
    "b": 150
  },
  "hsl": {
    "h": 263.855,
    "s": 38.249,
    "l": 42.549
  },
  "oklch": {
    "l": 0.46053,
    "c": 0.13195,
    "h": 299.6
  },
  "luminance": 0.08926
}

Semantic roles & 50–950 ramp

primary

#644396

secondary

#A0B57F

accent

#CE5AA0

background

#F9F7FB

surface

#F2EDF6

border

#CCC8D0

text

#0D0911

muted

#7E7B80

Preview Lab

Preview with #644396

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

Preview Lab → · Contrast checker → · Palette generator →