#644DA2#644DA2

#644DA2 is a mid, vivid violet. Relative luminance 0.106; OKLCH L 48.6% C 0.132 H 293.3°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#644DA2
RGB	rgb(100, 77, 162)
HSL	hsl(256, 36%, 47%)
HSV	hsv(256, 52%, 64%)
CMYK	cmyk(38.3%, 52.5%, 0%, 36.5%)
CIE-LAB	lab(38.94, 29.91, -42.88)
CIE-LCH	lch(38.94, 52.28, 304.90°)
OKLab	oklab(48.59% 0.0524 -0.1214)
OKLCH	oklch(48.59% 0.132 293.3)
XYZ	xyz(14.4293, 10.6254, 35.4661)
Luminance	0.1063 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644DA2 #8BA24D

analogous

#4D61A2 #644DA2 #8F4DA2

triadic

#644DA2 #A2644D #4DA264

tetradic

#644DA2 #A24D61 #8BA24D #4DA28F

square

#644DA2 #A24D61 #8BA24D #4DA28F

split-complementary

#644DA2 #A28F4D #61A24D

monochromatic

#31264F #4A3979 #644DA2 #8571BB #A99ACF

Accessibility & contrast

On white

6.72

#644DA2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#644DA2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #644DA2

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644DA2	#FFFFFF	#000000	##FFFFFF
##644DA2	1.00	6.72	3.13	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A5DA5

Deuteranopia (green-blind)

#2F5AA0

Tritanopia (blue-blind)

#545E70

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #644da2;
/* rgb */ color: rgb(100, 77, 162);
/* oklch */ color: oklch(48.6% 0.132 293.3);

Tailwind

colors: {
  custom: {
    50: '#947fbe',
    500: '#644da2',
    950: '#000000',
  },
}

SCSS

$custom: #644da2;
$custom-light: #947fbe;
$custom-dark: #000000;

JSON

{
  "hex": "#644da2",
  "rgb": {
    "r": 100,
    "g": 77,
    "b": 162
  },
  "hsl": {
    "h": 256.235,
    "s": 35.565,
    "l": 46.863
  },
  "oklch": {
    "l": 0.48593,
    "c": 0.13224,
    "h": 293.3
  },
  "luminance": 0.10626
}

Semantic roles & 50–950 ramp

primary

#644DA2

secondary

#B0BC8F

accent

#CC5CAD

background

#F9F7FB

surface

#F2EEF7

border

#CCC9D0

text

#0D0A12

muted

#7E7C81

Preview Lab

Preview with #644DA2

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

Preview Lab → · Contrast checker → · Palette generator →