#644CD6#644CD6

#644CD6 is a mid, highly saturated violet. Relative luminance 0.127; OKLCH L 52.3% C 0.202 H 285.0°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#644CD6
RGB	rgb(100, 76, 214)
HSL	hsl(250, 63%, 57%)
HSV	hsv(250, 64%, 84%)
CMYK	cmyk(53.3%, 64.5%, 0%, 16.1%)
CIE-LAB	lab(42.36, 45.73, -67.80)
CIE-LCH	lch(42.36, 81.78, 304.00°)
OKLab	oklab(52.25% 0.0521 -0.1947)
OKLCH	oklch(52.25% 0.202 285)
XYZ	xyz(19.9739, 12.7321, 65.0104)
Luminance	0.1273 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644CD6 #BED64C

analogous

#4C79D6 #644CD6 #A94CD6

triadic

#644CD6 #D6644C #4CD664

tetradic

#644CD6 #D64C79 #BED64C #4CD6A9

square

#644CD6 #D64C79 #BED64C #4CD6A9

split-complementary

#644CD6 #D6A94C #79D64C

monochromatic

#321F88 #442BBA #644CD6 #8F7EE1 #BAB0ED

Accessibility & contrast

On white

5.92

#644CD6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#644CD6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #644CD6

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644CD6	#FFFFFF	#000000	##FFFFFF
##644CD6	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068DA

Deuteranopia (green-blind)

#0060D3

Tritanopia (blue-blind)

#346E8A

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #644cd6;
/* rgb */ color: rgb(100, 76, 214);
/* oklch */ color: oklch(52.3% 0.202 285.0);

Tailwind

colors: {
  custom: {
    50: '#9a7fe4',
    500: '#644cd6',
    950: '#000000',
  },
}

SCSS

$custom: #644cd6;
$custom-light: #9a7fe4;
$custom-dark: #000000;

JSON

{
  "hex": "#644cd6",
  "rgb": {
    "r": 100,
    "g": 76,
    "b": 214
  },
  "hsl": {
    "h": 250.435,
    "s": 62.727,
    "l": 56.863
  },
  "oklch": {
    "l": 0.52253,
    "c": 0.20153,
    "h": 285
  },
  "luminance": 0.12733
}

Semantic roles & 50–950 ramp

primary

#644CD6

secondary

#D1DBA3

accent

#E642C9

background

#FAF7FE

surface

#F3EEFC

border

#CDC9D5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #644CD6

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

Preview Lab → · Contrast checker → · Palette generator →