#644ABE#644ABE

#644ABE is a mid, vivid violet. Relative luminance 0.113; OKLCH L 50.1% C 0.174 H 288.8°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#644ABE
RGB	rgb(100, 74, 190)
HSL	hsl(253, 47%, 52%)
HSV	hsv(253, 61%, 75%)
CMYK	cmyk(47.4%, 61.1%, 0%, 25.5%)
CIE-LAB	lab(40.12, 39.79, -57.54)
CIE-LCH	lch(40.12, 69.95, 304.67°)
OKLab	oklab(50.06% 0.0562 -0.1645)
OKLCH	oklch(50.06% 0.174 288.8)
XYZ	xyz(16.9959, 11.3239, 49.9954)
Luminance	0.1133 (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

#644ABE #A4BE4A

analogous

#4A6ABE #644ABE #9E4ABE

triadic

#644ABE #BE644A #4ABE64

tetradic

#644ABE #BE4A6A #A4BE4A #4ABE9E

square

#644ABE #BE4A6A #A4BE4A #4ABE9E

split-complementary

#644ABE #BE9E4A #6ABE4A

monochromatic

#342568 #4B3695 #644ABE #8B77CE #B1A4DE

Accessibility & contrast

On white

6.43

#644ABE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#644ABE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #644ABE

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644ABE	#FFFFFF	#000000	##FFFFFF
##644ABE	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C2

Deuteranopia (green-blind)

#005CBC

Tritanopia (blue-blind)

#47657D

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #644abe;
/* rgb */ color: rgb(100, 74, 190);
/* oklch */ color: oklch(50.1% 0.174 288.8);

Tailwind

colors: {
  custom: {
    50: '#977ed2',
    500: '#644abe',
    950: '#000000',
  },
}

SCSS

$custom: #644abe;
$custom-light: #977ed2;
$custom-dark: #000000;

JSON

{
  "hex": "#644abe",
  "rgb": {
    "r": 100,
    "g": 74,
    "b": 190
  },
  "hsl": {
    "h": 253.448,
    "s": 47.154,
    "l": 51.765
  },
  "oklch": {
    "l": 0.50059,
    "c": 0.17382,
    "h": 288.8
  },
  "luminance": 0.11325
}

Semantic roles & 50–950 ramp

primary

#644ABE

secondary

#C0CB98

accent

#D751B9

background

#F9F7FD

surface

#F2EEFA

border

#CCC9D3

text

#0E0A14

muted

#7E7C83

Preview Lab

Preview with #644ABE

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

Preview Lab → · Contrast checker → · Palette generator →