#6444BC#6444BC

#6444BC is a mid, vivid violet. Relative luminance 0.105; OKLCH L 49.0% C 0.179 H 290.5°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#6444BC
RGB	rgb(100, 68, 188)
HSL	hsl(256, 47%, 50%)
HSV	hsv(256, 64%, 74%)
CMYK	cmyk(46.8%, 63.8%, 0%, 26.3%)
CIE-LAB	lab(38.68, 42.65, -58.70)
CIE-LCH	lch(38.68, 72.56, 306.00°)
OKLab	oklab(48.96% 0.0628 -0.1679)
OKLCH	oklch(48.96% 0.179 290.5)
XYZ	xyz(16.3972, 10.4738, 48.7249)
Luminance	0.1047 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 1.77

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6444BC #9CBC44

analogous

#4460BC #6444BC #A044BC

triadic

#6444BC #BC6444 #44BC64

tetradic

#6444BC #BC4460 #9CBC44 #44BCA0

square

#6444BC #BC4460 #9CBC44 #44BCA0

split-complementary

#6444BC #BCA044 #60BC44

monochromatic

#342362 #4C338F #6444BC #8971CC #AF9EDC

Accessibility & contrast

On white

6.79

#6444BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#6444BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6444BC

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6444BC	#FFFFFF	#000000	##FFFFFF
##6444BC	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DC0

Deuteranopia (green-blind)

#0058BA

Tritanopia (blue-blind)

#48607A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #6444bc;
/* rgb */ color: rgb(100, 68, 188);
/* oklch */ color: oklch(49.0% 0.179 290.5);

Tailwind

colors: {
  custom: {
    50: '#977ad1',
    500: '#6444bc',
    950: '#000000',
  },
}

SCSS

$custom: #6444bc;
$custom-light: #977ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#6444bc",
  "rgb": {
    "r": 100,
    "g": 68,
    "b": 188
  },
  "hsl": {
    "h": 256,
    "s": 47.244,
    "l": 50.196
  },
  "oklch": {
    "l": 0.48964,
    "c": 0.17929,
    "h": 290.5
  },
  "luminance": 0.10474
}

Semantic roles & 50–950 ramp

primary

#6444BC

secondary

#BAC993

accent

#D751B3

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0914

muted

#7E7B82

Preview Lab

Preview with #6444BC

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

Preview Lab → · Contrast checker → · Palette generator →