#644AD8#644AD8

#644AD8 is a mid, highly saturated violet. Relative luminance 0.126; OKLCH L 52.1% C 0.206 H 285.1°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#644AD8
RGB	rgb(100, 74, 216)
HSL	hsl(251, 65%, 57%)
HSV	hsv(251, 66%, 85%)
CMYK	cmyk(53.7%, 65.7%, 0%, 15.3%)
CIE-LAB	lab(42.10, 47.44, -69.36)
CIE-LCH	lch(42.10, 84.04, 304.37°)
OKLab	oklab(52.12% 0.0538 -0.1993)
OKLCH	oklch(52.12% 0.206 285.1)
XYZ	xyz(20.0952, 12.5636, 66.3186)
Luminance	0.1257 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644AD8 #BED84A

analogous

#4A77D8 #644AD8 #AB4AD8

triadic

#644AD8 #D8644A #4AD864

tetradic

#644AD8 #D84A77 #BED84A #4AD8AB

square

#644AD8 #D84A77 #BED84A #4AD8AB

split-complementary

#644AD8 #D8AB4A #77D84A

monochromatic

#321E8A #4429BC #644AD8 #8F7CE3 #BAAFEE

Accessibility & contrast

On white

5.98

#644AD8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#644AD8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #644AD8

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644AD8	#FFFFFF	#000000	##FFFFFF
##644AD8	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067DC

Deuteranopia (green-blind)

#005FD5

Tritanopia (blue-blind)

#326E8B

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #644ad8;
/* rgb */ color: rgb(100, 74, 216);
/* oklch */ color: oklch(52.1% 0.206 285.1);

Tailwind

colors: {
  custom: {
    50: '#9a7ee5',
    500: '#644ad8',
    950: '#000000',
  },
}

SCSS

$custom: #644ad8;
$custom-light: #9a7ee5;
$custom-dark: #000000;

JSON

{
  "hex": "#644ad8",
  "rgb": {
    "r": 100,
    "g": 74,
    "b": 216
  },
  "hsl": {
    "h": 250.986,
    "s": 64.545,
    "l": 56.863
  },
  "oklch": {
    "l": 0.52115,
    "c": 0.20639,
    "h": 285.1
  },
  "luminance": 0.12565
}

Semantic roles & 50–950 ramp

primary

#644AD8

secondary

#D1DCA2

accent

#E840C9

background

#FAF7FE

surface

#F4EEFC

border

#CEC9D5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #644AD8

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

Preview Lab → · Contrast checker → · Palette generator →