#644ED0#644ED0

#644ED0 is a mid, vivid violet. Relative luminance 0.127; OKLCH L 52.1% C 0.192 H 285.4°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#644ED0
RGB	rgb(100, 78, 208)
HSL	hsl(250, 58%, 56%)
HSV	hsv(250, 63%, 82%)
CMYK	cmyk(51.9%, 62.5%, 0%, 18.4%)
CIE-LAB	lab(42.32, 42.80, -64.40)
CIE-LCH	lch(42.32, 77.32, 303.61°)
OKLab	oklab(52.09% 0.0508 -0.1847)
OKLCH	oklch(52.09% 0.192 285.4)
XYZ	xyz(19.3617, 12.7112, 61.0956)
Luminance	0.1271 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644ED0 #BAD04E

analogous

#4E79D0 #644ED0 #A54ED0

triadic

#644ED0 #D0644E #4ED064

tetradic

#644ED0 #D04E79 #BAD04E #4ED0A5

square

#644ED0 #D04E79 #BAD04E #4ED0A5

split-complementary

#644ED0 #D0A54E #79D04E

monochromatic

#322281 #452FB2 #644ED0 #8E7EDD #B9AFEA

Accessibility & contrast

On white

5.93

#644ED0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#644ED0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #644ED0

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644ED0	#FFFFFF	#000000	##FFFFFF
##644ED0	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D4

Deuteranopia (green-blind)

#0060CD

Tritanopia (blue-blind)

#396D88

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #644ed0;
/* rgb */ color: rgb(100, 78, 208);
/* oklch */ color: oklch(52.1% 0.192 285.4);

Tailwind

colors: {
  custom: {
    50: '#9981df',
    500: '#644ed0',
    950: '#000000',
  },
}

SCSS

$custom: #644ed0;
$custom-light: #9981df;
$custom-dark: #000000;

JSON

{
  "hex": "#644ed0",
  "rgb": {
    "r": 100,
    "g": 78,
    "b": 208
  },
  "hsl": {
    "h": 250.154,
    "s": 58.036,
    "l": 56.078
  },
  "oklch": {
    "l": 0.52086,
    "c": 0.19153,
    "h": 285.4
  },
  "luminance": 0.12712
}

Semantic roles & 50–950 ramp

primary

#644ED0

secondary

#CFD8A2

accent

#E147C7

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0F0A15

muted

#7E7C83

Preview Lab

Preview with #644ED0

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

Preview Lab → · Contrast checker → · Palette generator →