#6445BC#6445BC

#6445BC is a mid, vivid violet. Relative luminance 0.106; OKLCH L 49.1% C 0.178 H 290.3°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#6445BC
RGB	rgb(100, 69, 188)
HSL	hsl(256, 47%, 50%)
HSV	hsv(256, 63%, 74%)
CMYK	cmyk(46.8%, 63.3%, 0%, 26.3%)
CIE-LAB	lab(38.89, 42.09, -58.36)
CIE-LCH	lch(38.89, 71.95, 305.80°)
OKLab	oklab(49.12% 0.0617 -0.1669)
OKLCH	oklch(49.12% 0.178 290.3)
XYZ	xyz(16.4582, 10.5958, 48.7452)
Luminance	0.1060 (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

#6445BC #9DBC45

analogous

#4561BC #6445BC #9F45BC

triadic

#6445BC #BC6445 #45BC64

tetradic

#6445BC #BC4561 #9DBC45 #45BC9F

square

#6445BC #BC4561 #9DBC45 #45BC9F

split-complementary

#6445BC #BC9F45 #61BC45

monochromatic

#342463 #4C3490 #6445BC #8972CC #AF9FDC

Accessibility & contrast

On white

6.73

#6445BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#6445BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6445BC

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6445BC	#FFFFFF	#000000	##FFFFFF
##6445BC	1.00	6.73	3.12	6.73
#FFFFFF	6.73	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EC0

Deuteranopia (green-blind)

#0059BA

Tritanopia (blue-blind)

#48617A

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #6445bc;
/* rgb */ color: rgb(100, 69, 188);
/* oklch */ color: oklch(49.1% 0.178 290.3);

Tailwind

colors: {
  custom: {
    50: '#977ad1',
    500: '#6445bc',
    950: '#000000',
  },
}

SCSS

$custom: #6445bc;
$custom-light: #977ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#6445bc",
  "rgb": {
    "r": 100,
    "g": 69,
    "b": 188
  },
  "hsl": {
    "h": 255.63,
    "s": 47.036,
    "l": 50.392
  },
  "oklch": {
    "l": 0.49117,
    "c": 0.17797,
    "h": 290.3
  },
  "luminance": 0.10596
}

Semantic roles & 50–950 ramp

primary

#6445BC

secondary

#BBC994

accent

#D751B4

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0E0914

muted

#7E7B82

Preview Lab

Preview with #6445BC

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

Preview Lab → · Contrast checker → · Palette generator →