#6444BB#6444BB

#6444BB is a mid, vivid violet. Relative luminance 0.104; OKLCH L 48.9% C 0.178 H 290.7°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#6444BB
RGB	rgb(100, 68, 187)
HSL	hsl(256, 47%, 50%)
HSV	hsv(256, 64%, 73%)
CMYK	cmyk(46.5%, 63.6%, 0%, 26.7%)
CIE-LAB	lab(38.60, 42.37, -58.24)
CIE-LCH	lch(38.60, 72.02, 306.04°)
OKLab	oklab(48.89% 0.0629 -0.1666)
OKLCH	oklch(48.89% 0.178 290.7)
XYZ	xyz(16.2898, 10.4308, 48.1591)
Luminance	0.1043 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 1.91

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6444BB #9BBB44

analogous

#4460BB #6444BB #9F44BB

triadic

#6444BB #BB6444 #44BB64

tetradic

#6444BB #BB4460 #9BBB44 #44BB9F

square

#6444BB #BB4460 #9BBB44 #44BB9F

split-complementary

#6444BB #BB9F44 #60BB44

monochromatic

#342361 #4C348E #6444BB #8971CB #AE9EDC

Accessibility & contrast

On white

6.80

#6444BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#6444BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6444BB

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6444BB	#FFFFFF	#000000	##FFFFFF
##6444BB	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DBF

Deuteranopia (green-blind)

#0058B9

Tritanopia (blue-blind)

#496079

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #6444bb;
/* rgb */ color: rgb(100, 68, 187);
/* oklch */ color: oklch(48.9% 0.178 290.7);

Tailwind

colors: {
  custom: {
    50: '#977ad0',
    500: '#6444bb',
    950: '#000000',
  },
}

SCSS

$custom: #6444bb;
$custom-light: #977ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#6444bb",
  "rgb": {
    "r": 100,
    "g": 68,
    "b": 187
  },
  "hsl": {
    "h": 256.134,
    "s": 46.667,
    "l": 50
  },
  "oklch": {
    "l": 0.48886,
    "c": 0.17804,
    "h": 290.7
  },
  "luminance": 0.10431
}

Semantic roles & 50–950 ramp

primary

#6444BB

secondary

#BAC893

accent

#D651B3

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0914

muted

#7E7B82

Preview Lab

Preview with #6444BB

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

Preview Lab → · Contrast checker → · Palette generator →