#644DCA#644DCA

#644DCA is a mid, vivid violet. Relative luminance 0.123; OKLCH L 51.5% C 0.185 H 286.4°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#644DCA
RGB	rgb(100, 77, 202)
HSL	hsl(251, 54%, 55%)
HSV	hsv(251, 62%, 79%)
CMYK	cmyk(50.5%, 61.9%, 0%, 20.8%)
CIE-LAB	lab(41.66, 41.59, -62.02)
CIE-LCH	lch(41.66, 74.67, 303.84°)
OKLab	oklab(51.46% 0.0522 -0.1777)
OKLCH	oklch(51.46% 0.185 286.4)
XYZ	xyz(18.5669, 12.2804, 57.2577)
Luminance	0.1228 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644DCA #B3CA4D

analogous

#4D75CA #644DCA #A34DCA

triadic

#644DCA #CA644D #4DCA64

tetradic

#644DCA #CA4D75 #B3CA4D #4DCAA3

square

#644DCA #CA4D75 #B3CA4D #4DCAA3

split-complementary

#644DCA #CAA34D #75CA4D

monochromatic

#342479 #4832A8 #644DCA #8D7CD8 #B6ABE6

Accessibility & contrast

On white

6.08

#644DCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#644DCA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #644DCA

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644DCA	#FFFFFF	#000000	##FFFFFF
##644DCA	1.00	6.08	3.46	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066CE

Deuteranopia (green-blind)

#005FC7

Tritanopia (blue-blind)

#3E6B84

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #644dca;
/* rgb */ color: rgb(100, 77, 202);
/* oklch */ color: oklch(51.5% 0.185 286.4);

Tailwind

colors: {
  custom: {
    50: '#9880db',
    500: '#644dca',
    950: '#000000',
  },
}

SCSS

$custom: #644dca;
$custom-light: #9880db;
$custom-dark: #000000;

JSON

{
  "hex": "#644dca",
  "rgb": {
    "r": 100,
    "g": 77,
    "b": 202
  },
  "hsl": {
    "h": 251.04,
    "s": 54.113,
    "l": 54.706
  },
  "oklch": {
    "l": 0.51459,
    "c": 0.1852,
    "h": 286.4
  },
  "luminance": 0.12281
}

Semantic roles & 50–950 ramp

primary

#644DCA

secondary

#CAD49F

accent

#DD4AC2

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0F0A15

muted

#7E7C83

Preview Lab

Preview with #644DCA

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

Preview Lab → · Contrast checker → · Palette generator →