#644ABF#644ABF

#644ABF is a mid, vivid violet. Relative luminance 0.114; OKLCH L 50.1% C 0.175 H 288.7°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#644ABF
RGB	rgb(100, 74, 191)
HSL	hsl(253, 48%, 52%)
HSV	hsv(253, 61%, 75%)
CMYK	cmyk(47.6%, 61.3%, 0%, 25.1%)
CIE-LAB	lab(40.19, 40.08, -58.00)
CIE-LCH	lch(40.19, 70.51, 304.65°)
OKLab	oklab(50.14% 0.0561 -0.1659)
OKLCH	oklch(50.14% 0.175 288.7)
XYZ	xyz(17.1056, 11.3678, 50.5730)
Luminance	0.1137 (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

#644ABF #A5BF4A

analogous

#4A6BBF #644ABF #9E4ABF

triadic

#644ABF #BF644A #4ABF64

tetradic

#644ABF #BF4A6B #A5BF4A #4ABF9E

square

#644ABF #BF4A6B #A5BF4A #4ABF9E

split-complementary

#644ABF #BF9E4A #6BBF4A

monochromatic

#342569 #4B3597 #644ABF #8B77CF #B1A4DF

Accessibility & contrast

On white

6.41

#644ABF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#644ABF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #644ABF

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644ABF	#FFFFFF	#000000	##FFFFFF
##644ABF	1.00	6.41	3.27	6.41
#FFFFFF	6.41	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C3

Deuteranopia (green-blind)

#005CBD

Tritanopia (blue-blind)

#46657D

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #644abf;
/* rgb */ color: rgb(100, 74, 191);
/* oklch */ color: oklch(50.1% 0.175 288.7);

Tailwind

colors: {
  custom: {
    50: '#977ed3',
    500: '#644abf',
    950: '#000000',
  },
}

SCSS

$custom: #644abf;
$custom-light: #977ed3;
$custom-dark: #000000;

JSON

{
  "hex": "#644abf",
  "rgb": {
    "r": 100,
    "g": 74,
    "b": 191
  },
  "hsl": {
    "h": 253.333,
    "s": 47.755,
    "l": 51.961
  },
  "oklch": {
    "l": 0.50135,
    "c": 0.17511,
    "h": 288.7
  },
  "luminance": 0.11368
}

Semantic roles & 50–950 ramp

primary

#644ABF

secondary

#C1CC99

accent

#D750B9

background

#F9F7FD

surface

#F2EEFA

border

#CCC9D3

text

#0E0A14

muted

#7E7C83

Preview Lab

Preview with #644ABF

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

Preview Lab → · Contrast checker → · Palette generator →