#644DC2#644DC2

#644DC2 is a mid, vivid violet. Relative luminance 0.119; OKLCH L 50.8% C 0.175 H 287.5°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#644DC2
RGB	rgb(100, 77, 194)
HSL	hsl(252, 49%, 53%)
HSV	hsv(252, 60%, 76%)
CMYK	cmyk(48.5%, 60.3%, 0%, 23.9%)
CIE-LAB	lab(41.07, 39.22, -58.32)
CIE-LCH	lch(41.07, 70.28, 303.92°)
OKLab	oklab(50.85% 0.0527 -0.1668)
OKLCH	oklch(50.85% 0.175 287.5)
XYZ	xyz(17.6442, 11.9113, 52.3979)
Luminance	0.1191 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.02

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644DC2 #ABC24D

analogous

#4D70C2 #644DC2 #9E4DC2

triadic

#644DC2 #C2644D #4DC264

tetradic

#644DC2 #C24D70 #ABC24D #4DC29E

square

#644DC2 #C24D70 #ABC24D #4DC29E

split-complementary

#644DC2 #C29E4D #70C24D

monochromatic

#34266F #4A369C #644DC2 #8C7BD2 #B3A8E1

Accessibility & contrast

On white

6.21

#644DC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#644DC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #644DC2

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644DC2	#FFFFFF	#000000	##FFFFFF
##644DC2	1.00	6.21	3.38	6.21
#FFFFFF	6.21	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C6

Deuteranopia (green-blind)

#005EC0

Tritanopia (blue-blind)

#446880

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #644dc2;
/* rgb */ color: rgb(100, 77, 194);
/* oklch */ color: oklch(50.8% 0.175 287.5);

Tailwind

colors: {
  custom: {
    50: '#9780d5',
    500: '#644dc2',
    950: '#000000',
  },
}

SCSS

$custom: #644dc2;
$custom-light: #9780d5;
$custom-dark: #000000;

JSON

{
  "hex": "#644dc2",
  "rgb": {
    "r": 100,
    "g": 77,
    "b": 194
  },
  "hsl": {
    "h": 251.795,
    "s": 48.954,
    "l": 53.137
  },
  "oklch": {
    "l": 0.50848,
    "c": 0.17494,
    "h": 287.5
  },
  "luminance": 0.11912
}

Semantic roles & 50–950 ramp

primary

#644DC2

secondary

#C5CF9C

accent

#D94FBE

background

#F9F7FD

surface

#F2EEFA

border

#CCC9D3

text

#0E0A14

muted

#7E7C83

Preview Lab

Preview with #644DC2

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

Preview Lab → · Contrast checker → · Palette generator →