#644DC7#644DC7

#644DC7 is a mid, vivid violet. Relative luminance 0.121; OKLCH L 51.2% C 0.181 H 286.8°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#644DC7
RGB	rgb(100, 77, 199)
HSL	hsl(251, 52%, 54%)
HSV	hsv(251, 61%, 78%)
CMYK	cmyk(49.7%, 61.3%, 0%, 22%)
CIE-LAB	lab(41.44, 40.70, -60.64)
CIE-LCH	lch(41.44, 73.03, 303.87°)
OKLab	oklab(51.23% 0.0524 -0.1736)
OKLCH	oklch(51.23% 0.181 286.8)
XYZ	xyz(18.2152, 12.1397, 55.4052)
Luminance	0.1214 (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

#644DC7 #B0C74D

analogous

#4D73C7 #644DC7 #A14DC7

triadic

#644DC7 #C7644D #4DC764

tetradic

#644DC7 #C74D73 #B0C74D #4DC7A1

square

#644DC7 #C74D73 #B0C74D #4DC7A1

split-complementary

#644DC7 #C7A14D #73C74D

monochromatic

#342575 #4933A3 #644DC7 #8D7CD6 #B5AAE4

Accessibility & contrast

On white

6.13

#644DC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#644DC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #644DC7

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644DC7	#FFFFFF	#000000	##FFFFFF
##644DC7	1.00	6.13	3.43	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065CB

Deuteranopia (green-blind)

#005EC4

Tritanopia (blue-blind)

#416A83

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #644dc7;
/* rgb */ color: rgb(100, 77, 199);
/* oklch */ color: oklch(51.2% 0.181 286.8);

Tailwind

colors: {
  custom: {
    50: '#9880d9',
    500: '#644dc7',
    950: '#000000',
  },
}

SCSS

$custom: #644dc7;
$custom-light: #9880d9;
$custom-dark: #000000;

JSON

{
  "hex": "#644dc7",
  "rgb": {
    "r": 100,
    "g": 77,
    "b": 199
  },
  "hsl": {
    "h": 251.311,
    "s": 52.137,
    "l": 54.118
  },
  "oklch": {
    "l": 0.51228,
    "c": 0.18137,
    "h": 286.8
  },
  "luminance": 0.12141
}

Semantic roles & 50–950 ramp

primary

#644DC7

secondary

#C8D29E

accent

#DC4CC1

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #644DC7

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

Preview Lab → · Contrast checker → · Palette generator →