#644AD7#644AD7

#644AD7 is a mid, highly saturated violet. Relative luminance 0.125; OKLCH L 52.0% C 0.205 H 285.2°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#644AD7
RGB	rgb(100, 74, 215)
HSL	hsl(251, 64%, 57%)
HSV	hsv(251, 66%, 84%)
CMYK	cmyk(53.5%, 65.6%, 0%, 15.7%)
CIE-LAB	lab(42.02, 47.15, -68.92)
CIE-LCH	lch(42.02, 83.50, 304.38°)
OKLab	oklab(52.03% 0.0539 -0.198)
OKLCH	oklch(52.03% 0.205 285.2)
XYZ	xyz(19.9664, 12.5121, 65.6398)
Luminance	0.1251 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644AD7 #BDD74A

analogous

#4A77D7 #644AD7 #AB4AD7

triadic

#644AD7 #D7644A #4AD764

tetradic

#644AD7 #D74A77 #BDD74A #4AD7AB

square

#644AD7 #D74A77 #BDD74A #4AD7AB

split-complementary

#644AD7 #D7AB4A #77D74A

monochromatic

#321E88 #4429BB #644AD7 #8F7CE2 #BAAEED

Accessibility & contrast

On white

6.00

#644AD7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#644AD7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #644AD7

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644AD7	#FFFFFF	#000000	##FFFFFF
##644AD7	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067DB

Deuteranopia (green-blind)

#005FD4

Tritanopia (blue-blind)

#336D8A

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #644ad7;
/* rgb */ color: rgb(100, 74, 215);
/* oklch */ color: oklch(52.0% 0.205 285.2);

Tailwind

colors: {
  custom: {
    50: '#9a7ee4',
    500: '#644ad7',
    950: '#000000',
  },
}

SCSS

$custom: #644ad7;
$custom-light: #9a7ee4;
$custom-dark: #000000;

JSON

{
  "hex": "#644ad7",
  "rgb": {
    "r": 100,
    "g": 74,
    "b": 215
  },
  "hsl": {
    "h": 251.064,
    "s": 63.801,
    "l": 56.667
  },
  "oklch": {
    "l": 0.52033,
    "c": 0.20517,
    "h": 285.2
  },
  "luminance": 0.12513
}

Semantic roles & 50–950 ramp

primary

#644AD7

secondary

#D1DBA2

accent

#E741C8

background

#FAF7FE

surface

#F4EEFC

border

#CEC9D5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #644AD7

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

Preview Lab → · Contrast checker → · Palette generator →