#644CC2#644CC2

#644CC2 is a mid, vivid violet. Relative luminance 0.118; OKLCH L 50.7% C 0.176 H 287.8°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#644CC2
RGB	rgb(100, 76, 194)
HSL	hsl(252, 49%, 53%)
HSV	hsv(252, 61%, 76%)
CMYK	cmyk(48.5%, 60.8%, 0%, 23.9%)
CIE-LAB	lab(40.85, 39.80, -58.68)
CIE-LCH	lch(40.85, 70.91, 304.15°)
OKLab	oklab(50.69% 0.0538 -0.1679)
OKLCH	oklch(50.69% 0.176 287.8)
XYZ	xyz(17.5748, 11.7725, 52.3748)
Luminance	0.1177 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 4.78

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644CC2 #AAC24C

analogous

#4C6FC2 #644CC2 #9F4CC2

triadic

#644CC2 #C2644C #4CC264

tetradic

#644CC2 #C24C6F #AAC24C #4CC29F

square

#644CC2 #C24C6F #AAC24C #4CC29F

split-complementary

#644CC2 #C29F4C #6FC24C

monochromatic

#34266E #4A359C #644CC2 #8C7AD2 #B3A7E1

Accessibility & contrast

On white

6.26

#644CC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#644CC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #644CC2

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644CC2	#FFFFFF	#000000	##FFFFFF
##644CC2	1.00	6.26	3.35	6.26
#FFFFFF	6.26	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C6

Deuteranopia (green-blind)

#005DC0

Tritanopia (blue-blind)

#446780

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #644cc2;
/* rgb */ color: rgb(100, 76, 194);
/* oklch */ color: oklch(50.7% 0.176 287.8);

Tailwind

colors: {
  custom: {
    50: '#977fd5',
    500: '#644cc2',
    950: '#000000',
  },
}

SCSS

$custom: #644cc2;
$custom-light: #977fd5;
$custom-dark: #000000;

JSON

{
  "hex": "#644cc2",
  "rgb": {
    "r": 100,
    "g": 76,
    "b": 194
  },
  "hsl": {
    "h": 252.203,
    "s": 49.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.50685,
    "c": 0.17628,
    "h": 287.8
  },
  "luminance": 0.11773
}

Semantic roles & 50–950 ramp

primary

#644CC2

secondary

#C4CE9B

accent

#D94FBD

background

#F9F7FD

surface

#F2EEFA

border

#CCC9D3

text

#0E0A14

muted

#7E7C83

Preview Lab

Preview with #644CC2

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

Preview Lab → · Contrast checker → · Palette generator →