#644ABA#644ABA

#644ABA is a mid, vivid violet. Relative luminance 0.112; OKLCH L 49.8% C 0.169 H 289.5°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#644ABA
RGB	rgb(100, 74, 186)
HSL	hsl(254, 45%, 51%)
HSV	hsv(254, 60%, 73%)
CMYK	cmyk(46.2%, 60.2%, 0%, 27.1%)
CIE-LAB	lab(39.83, 38.62, -55.66)
CIE-LCH	lch(39.83, 67.75, 304.76°)
OKLab	oklab(49.76% 0.0564 -0.159)
OKLCH	oklch(49.76% 0.169 289.5)
XYZ	xyz(16.5647, 11.1514, 47.7245)
Luminance	0.1115 (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

#644ABA #A0BA4A

analogous

#4A68BA #644ABA #9C4ABA

triadic

#644ABA #BA644A #4ABA64

tetradic

#644ABA #BA4A68 #A0BA4A #4ABA9C

square

#644ABA #BA4A68 #A0BA4A #4ABA9C

split-complementary

#644ABA #BA9C4A #68BA4A

monochromatic

#342664 #4C3790 #644ABA #8A76CB #B0A3DC

Accessibility & contrast

On white

6.50

#644ABA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#644ABA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #644ABA

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644ABA	#FFFFFF	#000000	##FFFFFF
##644ABA	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060BE

Deuteranopia (green-blind)

#005BB8

Tritanopia (blue-blind)

#49647B

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #644aba;
/* rgb */ color: rgb(100, 74, 186);
/* oklch */ color: oklch(49.8% 0.169 289.5);

Tailwind

colors: {
  custom: {
    50: '#967dcf',
    500: '#644aba',
    950: '#000000',
  },
}

SCSS

$custom: #644aba;
$custom-light: #967dcf;
$custom-dark: #000000;

JSON

{
  "hex": "#644aba",
  "rgb": {
    "r": 100,
    "g": 74,
    "b": 186
  },
  "hsl": {
    "h": 253.929,
    "s": 44.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.49759,
    "c": 0.16867,
    "h": 289.5
  },
  "luminance": 0.11152
}

Semantic roles & 50–950 ramp

primary

#644ABA

secondary

#BDC997

accent

#D553B7

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0E0A14

muted

#7E7C82

Preview Lab

Preview with #644ABA

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

Preview Lab → · Contrast checker → · Palette generator →