#644AD0#644AD0

#644AD0 is a mid, vivid violet. Relative luminance 0.122; OKLCH L 51.5% C 0.197 H 286.2°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#644AD0
RGB	rgb(100, 74, 208)
HSL	hsl(252, 59%, 55%)
HSV	hsv(252, 64%, 82%)
CMYK	cmyk(51.9%, 64.4%, 0%, 18.4%)
CIE-LAB	lab(41.47, 45.08, -65.79)
CIE-LCH	lch(41.47, 79.76, 304.42°)
OKLab	oklab(51.46% 0.0547 -0.1888)
OKLCH	oklch(51.46% 0.197 286.2)
XYZ	xyz(19.0861, 12.1600, 61.0037)
Luminance	0.1216 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644AD0 #B6D04A

analogous

#4A73D0 #644AD0 #A74AD0

triadic

#644AD0 #D0644A #4AD064

tetradic

#644AD0 #D04A73 #B6D04A #4AD0A7

square

#644AD0 #D04A73 #B6D04A #4AD0A7

split-complementary

#644AD0 #D0A74A #73D04A

monochromatic

#33217F #472EAF #644AD0 #8E7BDD #B7ABE9

Accessibility & contrast

On white

6.12

#644AD0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#644AD0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #644AD0

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644AD0	#FFFFFF	#000000	##FFFFFF
##644AD0	1.00	6.12	3.43	6.12
#FFFFFF	6.12	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065D4

Deuteranopia (green-blind)

#005ECD

Tritanopia (blue-blind)

#3A6B86

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #644ad0;
/* rgb */ color: rgb(100, 74, 208);
/* oklch */ color: oklch(51.5% 0.197 286.2);

Tailwind

colors: {
  custom: {
    50: '#997edf',
    500: '#644ad0',
    950: '#000000',
  },
}

SCSS

$custom: #644ad0;
$custom-light: #997edf;
$custom-dark: #000000;

JSON

{
  "hex": "#644ad0",
  "rgb": {
    "r": 100,
    "g": 74,
    "b": 208
  },
  "hsl": {
    "h": 251.642,
    "s": 58.772,
    "l": 55.294
  },
  "oklch": {
    "l": 0.51464,
    "c": 0.19654,
    "h": 286.2
  },
  "luminance": 0.12161
}

Semantic roles & 50–950 ramp

primary

#644AD0

secondary

#CCD79F

accent

#E246C4

background

#FAF7FD

surface

#F3EEFB

border

#CDC9D4

text

#0F0A15

muted

#7F7C83

Preview Lab

Preview with #644AD0

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

Preview Lab → · Contrast checker → · Palette generator →