#644AC8#644AC8

#644AC8 is a mid, vivid violet. Relative luminance 0.118; OKLCH L 50.8% C 0.187 H 287.3°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#644AC8
RGB	rgb(100, 74, 200)
HSL	hsl(252, 53%, 54%)
HSV	hsv(252, 63%, 78%)
CMYK	cmyk(50%, 63%, 0%, 21.6%)
CIE-LAB	lab(40.86, 42.73, -62.16)
CIE-LCH	lch(40.86, 75.43, 304.50°)
OKLab	oklab(50.83% 0.0555 -0.1781)
OKLCH	oklch(50.83% 0.187 287.3)
XYZ	xyz(18.1266, 11.7762, 55.9503)
Luminance	0.1178 (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

#644AC8 #AEC84A

analogous

#4A6FC8 #644AC8 #A34AC8

triadic

#644AC8 #C8644A #4AC864

tetradic

#644AC8 #C84A6F #AEC84A #4AC8A3

square

#644AC8 #C84A6F #AEC84A #4AC8A3

split-complementary

#644AC8 #C8A34A #6FC84A

monochromatic

#342374 #4932A3 #644AC8 #8C79D6 #B4A8E5

Accessibility & contrast

On white

6.26

#644AC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#644AC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #644AC8

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644AC8	#FFFFFF	#000000	##FFFFFF
##644AC8	1.00	6.26	3.36	6.26
#FFFFFF	6.26	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063CC

Deuteranopia (green-blind)

#005DC5

Tritanopia (blue-blind)

#406882

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #644ac8;
/* rgb */ color: rgb(100, 74, 200);
/* oklch */ color: oklch(50.8% 0.187 287.3);

Tailwind

colors: {
  custom: {
    50: '#987eda',
    500: '#644ac8',
    950: '#000000',
  },
}

SCSS

$custom: #644ac8;
$custom-light: #987eda;
$custom-dark: #000000;

JSON

{
  "hex": "#644ac8",
  "rgb": {
    "r": 100,
    "g": 74,
    "b": 200
  },
  "hsl": {
    "h": 252.381,
    "s": 53.39,
    "l": 53.725
  },
  "oklch": {
    "l": 0.50829,
    "c": 0.18654,
    "h": 287.3
  },
  "luminance": 0.11777
}

Semantic roles & 50–950 ramp

primary

#644AC8

secondary

#C7D29C

accent

#DD4BBF

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0F0A15

muted

#7E7C83

Preview Lab

Preview with #644AC8

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

Preview Lab → · Contrast checker → · Palette generator →