#644EBE#644EBE

#644EBE is a mid, vivid violet. Relative luminance 0.119; OKLCH L 50.7% C 0.168 H 287.9°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#644EBE
RGB	rgb(100, 78, 190)
HSL	hsl(252, 46%, 53%)
HSV	hsv(252, 59%, 75%)
CMYK	cmyk(47.4%, 58.9%, 0%, 25.5%)
CIE-LAB	lab(41.02, 37.44, -56.09)
CIE-LCH	lch(41.02, 67.43, 303.73°)
OKLab	oklab(50.72% 0.0517 -0.1602)
OKLCH	oklch(50.72% 0.168 287.9)
XYZ	xyz(17.2715, 11.8751, 50.0873)
Luminance	0.1188 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.38

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644EBE #A8BE4E

analogous

#4E70BE #644EBE #9C4EBE

triadic

#644EBE #BE644E #4EBE64

tetradic

#644EBE #BE4E70 #A8BE4E #4EBE9C

square

#644EBE #BE4E70 #A8BE4E #4EBE9C

split-complementary

#644EBE #BE9C4E #70BE4E

monochromatic

#34276A #4A3897 #644EBE #8B7BCE #B2A8DF

Accessibility & contrast

On white

6.22

#644EBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#644EBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #644EBE

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644EBE	#FFFFFF	#000000	##FFFFFF
##644EBE	1.00	6.22	3.38	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C2

Deuteranopia (green-blind)

#005EBC

Tritanopia (blue-blind)

#46677E

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #644ebe;
/* rgb */ color: rgb(100, 78, 190);
/* oklch */ color: oklch(50.7% 0.168 287.9);

Tailwind

colors: {
  custom: {
    50: '#9780d2',
    500: '#644ebe',
    950: '#000000',
  },
}

SCSS

$custom: #644ebe;
$custom-light: #9780d2;
$custom-dark: #000000;

JSON

{
  "hex": "#644ebe",
  "rgb": {
    "r": 100,
    "g": 78,
    "b": 190
  },
  "hsl": {
    "h": 251.786,
    "s": 46.281,
    "l": 52.549
  },
  "oklch": {
    "l": 0.50716,
    "c": 0.16837,
    "h": 287.9
  },
  "luminance": 0.11876
}

Semantic roles & 50–950 ramp

primary

#644EBE

secondary

#C3CC9C

accent

#D652BC

background

#F9F7FD

surface

#F2EEFA

border

#CCC9D3

text

#0E0A14

muted

#7E7C83

Preview Lab

Preview with #644EBE

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

Preview Lab → · Contrast checker → · Palette generator →