#644BD2#644BD2

#644BD2 is a mid, vivid violet. Relative luminance 0.124; OKLCH L 51.8% C 0.198 H 285.7°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#644BD2
RGB	rgb(100, 75, 210)
HSL	hsl(251, 60%, 56%)
HSV	hsv(251, 64%, 82%)
CMYK	cmyk(52.4%, 64.3%, 0%, 17.6%)
CIE-LAB	lab(41.84, 45.11, -66.35)
CIE-LCH	lch(41.84, 80.23, 304.21°)
OKLab	oklab(51.78% 0.0535 -0.1904)
OKLCH	oklch(51.78% 0.198 285.7)
XYZ	xyz(19.4010, 12.3936, 62.3302)
Luminance	0.1240 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644BD2 #B9D24B

analogous

#4B75D2 #644BD2 #A74BD2

triadic

#644BD2 #D2644B #4BD264

tetradic

#644BD2 #D24B75 #B9D24B #4BD2A7

square

#644BD2 #D24B75 #B9D24B #4BD2A7

split-complementary

#644BD2 #D2A74B #75D24B

monochromatic

#332182 #462DB3 #644BD2 #8E7CDE #B8ADEA

Accessibility & contrast

On white

6.04

#644BD2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#644BD2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #644BD2

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644BD2	#FFFFFF	#000000	##FFFFFF
##644BD2	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066D6

Deuteranopia (green-blind)

#005FCF

Tritanopia (blue-blind)

#386C88

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #644bd2;
/* rgb */ color: rgb(100, 75, 210);
/* oklch */ color: oklch(51.8% 0.198 285.7);

Tailwind

colors: {
  custom: {
    50: '#997fe1',
    500: '#644bd2',
    950: '#000000',
  },
}

SCSS

$custom: #644bd2;
$custom-light: #997fe1;
$custom-dark: #000000;

JSON

{
  "hex": "#644bd2",
  "rgb": {
    "r": 100,
    "g": 75,
    "b": 210
  },
  "hsl": {
    "h": 251.111,
    "s": 60,
    "l": 55.882
  },
  "oklch": {
    "l": 0.51778,
    "c": 0.1978,
    "h": 285.7
  },
  "luminance": 0.12395
}

Semantic roles & 50–950 ramp

primary

#644BD2

secondary

#CED8A0

accent

#E345C6

background

#FAF7FD

surface

#F3EEFB

border

#CDC9D4

text

#0F0A15

muted

#7F7C83

Preview Lab

Preview with #644BD2

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

Preview Lab → · Contrast checker → · Palette generator →