#6445BB#6445BB

#6445BB is a mid, vivid violet. Relative luminance 0.106; OKLCH L 49.0% C 0.177 H 290.5°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#6445BB
RGB	rgb(100, 69, 187)
HSL	hsl(256, 46%, 50%)
HSV	hsv(256, 63%, 73%)
CMYK	cmyk(46.5%, 63.1%, 0%, 26.7%)
CIE-LAB	lab(38.82, 41.80, -57.89)
CIE-LCH	lch(38.82, 71.41, 305.83°)
OKLab	oklab(49.04% 0.0618 -0.1656)
OKLCH	oklch(49.04% 0.177 290.5)
XYZ	xyz(16.3508, 10.5528, 48.1795)
Luminance	0.1055 (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

#6445BB #9CBB45

analogous

#4561BB #6445BB #9F45BB

triadic

#6445BB #BB6445 #45BB64

tetradic

#6445BB #BB4561 #9CBB45 #45BB9F

square

#6445BB #BB4561 #9CBB45 #45BB9F

split-complementary

#6445BB #BB9F45 #61BB45

monochromatic

#342462 #4C348F #6445BB #8972CB #AF9FDC

Accessibility & contrast

On white

6.75

#6445BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#6445BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6445BB

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6445BB	#FFFFFF	#000000	##FFFFFF
##6445BB	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DBF

Deuteranopia (green-blind)

#0059B9

Tritanopia (blue-blind)

#496179

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #6445bb;
/* rgb */ color: rgb(100, 69, 187);
/* oklch */ color: oklch(49.0% 0.177 290.5);

Tailwind

colors: {
  custom: {
    50: '#977ad0',
    500: '#6445bb',
    950: '#000000',
  },
}

SCSS

$custom: #6445bb;
$custom-light: #977ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#6445bb",
  "rgb": {
    "r": 100,
    "g": 69,
    "b": 187
  },
  "hsl": {
    "h": 255.763,
    "s": 46.457,
    "l": 50.196
  },
  "oklch": {
    "l": 0.4904,
    "c": 0.17672,
    "h": 290.5
  },
  "luminance": 0.10553
}

Semantic roles & 50–950 ramp

primary

#6445BB

secondary

#BAC894

accent

#D652B3

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0E0914

muted

#7E7B82

Preview Lab

Preview with #6445BB

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

Preview Lab → · Contrast checker → · Palette generator →