#644DC0#644DC0

#644DC0 is a mid, vivid violet. Relative luminance 0.118; OKLCH L 50.7% C 0.172 H 287.8°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#644DC0
RGB	rgb(100, 77, 192)
HSL	hsl(252, 48%, 53%)
HSV	hsv(252, 60%, 75%)
CMYK	cmyk(47.9%, 59.9%, 0%, 24.7%)
CIE-LAB	lab(40.93, 38.62, -57.39)
CIE-LCH	lch(40.93, 69.18, 303.94°)
OKLab	oklab(50.7% 0.0528 -0.1641)
OKLCH	oklch(50.7% 0.172 287.8)
XYZ	xyz(17.4211, 11.8221, 51.2229)
Luminance	0.1182 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.07

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644DC0 #A9C04D

analogous

#4D6FC0 #644DC0 #9D4DC0

triadic

#644DC0 #C0644D #4DC064

tetradic

#644DC0 #C04D6F #A9C04D #4DC09D

square

#644DC0 #C04D6F #A9C04D #4DC09D

split-complementary

#644DC0 #C09D4D #6FC04D

monochromatic

#34266C #4A3699 #644DC0 #8B7AD0 #B3A7E0

Accessibility & contrast

On white

6.24

#644DC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#644DC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #644DC0

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644DC0	#FFFFFF	#000000	##FFFFFF
##644DC0	1.00	6.24	3.36	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C4

Deuteranopia (green-blind)

#005DBE

Tritanopia (blue-blind)

#45677F

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #644dc0;
/* rgb */ color: rgb(100, 77, 192);
/* oklch */ color: oklch(50.7% 0.172 287.8);

Tailwind

colors: {
  custom: {
    50: '#9780d4',
    500: '#644dc0',
    950: '#000000',
  },
}

SCSS

$custom: #644dc0;
$custom-light: #9780d4;
$custom-dark: #000000;

JSON

{
  "hex": "#644dc0",
  "rgb": {
    "r": 100,
    "g": 77,
    "b": 192
  },
  "hsl": {
    "h": 252,
    "s": 47.718,
    "l": 52.745
  },
  "oklch": {
    "l": 0.50699,
    "c": 0.17235,
    "h": 287.8
  },
  "luminance": 0.11823
}

Semantic roles & 50–950 ramp

primary

#644DC0

secondary

#C3CD9B

accent

#D750BC

background

#F9F7FD

surface

#F2EEFA

border

#CCC9D3

text

#0E0A14

muted

#7E7C83

Preview Lab

Preview with #644DC0

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

Preview Lab → · Contrast checker → · Palette generator →