#644EAD#644EAD

#644EAD is a mid, vivid violet. Relative luminance 0.112; OKLCH L 49.5% C 0.146 H 290.8°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#644EAD
RGB	rgb(100, 78, 173)
HSL	hsl(254, 38%, 49%)
HSV	hsv(254, 55%, 68%)
CMYK	cmyk(42.2%, 54.9%, 0%, 32.2%)
CIE-LAB	lab(39.87, 32.46, -47.93)
CIE-LCH	lch(39.87, 57.89, 304.11°)
OKLab	oklab(49.51% 0.0517 -0.1363)
OKLCH	oklch(49.51% 0.146 290.8)
XYZ	xyz(15.5207, 11.1748, 40.8662)
Luminance	0.1118 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644EAD #97AD4E

analogous

#4E68AD #644EAD #944EAD

triadic

#644EAD #AD644E #4EAD64

tetradic

#644EAD #AD4E68 #97AD4E #4EAD94

square

#644EAD #AD4E68 #97AD4E #4EAD94

split-complementary

#644EAD #AD944E #68AD4E

monochromatic

#332859 #4C3B83 #644EAD #8877C2 #ADA1D5

Accessibility & contrast

On white

6.49

#644EAD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#644EAD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #644EAD

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644EAD	#FFFFFF	#000000	##FFFFFF
##644EAD	1.00	6.49	3.24	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F60B0

Deuteranopia (green-blind)

#235CAB

Tritanopia (blue-blind)

#506276

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #644ead;
/* rgb */ color: rgb(100, 78, 173);
/* oklch */ color: oklch(49.5% 0.146 290.8);

Tailwind

colors: {
  custom: {
    50: '#9580c6',
    500: '#644ead',
    950: '#000000',
  },
}

SCSS

$custom: #644ead;
$custom-light: #9580c6;
$custom-dark: #000000;

JSON

{
  "hex": "#644ead",
  "rgb": {
    "r": 100,
    "g": 78,
    "b": 173
  },
  "hsl": {
    "h": 253.895,
    "s": 37.849,
    "l": 49.216
  },
  "oklch": {
    "l": 0.49507,
    "c": 0.14572,
    "h": 290.8
  },
  "luminance": 0.11175
}

Semantic roles & 50–950 ramp

primary

#644EAD

secondary

#B7C295

accent

#CE5AB3

background

#F9F7FC

surface

#F2EEF8

border

#CCC9D1

text

#0E0A13

muted

#7E7C82

Preview Lab

Preview with #644EAD

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

Preview Lab → · Contrast checker → · Palette generator →