#6447CC#6447CC

#6447CC is a mid, vivid violet. Relative luminance 0.116; OKLCH L 50.7% C 0.195 H 287.3°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#6447CC
RGB	rgb(100, 71, 204)
HSL	hsl(253, 57%, 54%)
HSV	hsv(253, 65%, 80%)
CMYK	cmyk(51%, 65.2%, 0%, 20%)
CIE-LAB	lab(40.53, 45.60, -65.01)
CIE-LCH	lch(40.53, 79.41, 305.04°)
OKLab	oklab(50.69% 0.058 -0.1865)
OKLCH	oklch(50.69% 0.195 287.3)
XYZ	xyz(18.4046, 11.5746, 58.3794)
Luminance	0.1158 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 1.73

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6447CC #AFCC47

analogous

#476DCC #6447CC #A747CC

triadic

#6447CC #CC6447 #47CC64

tetradic

#6447CC #CC476D #AFCC47 #47CCA7

square

#6447CC #CC476D #AFCC47 #47CCA7

split-complementary

#6447CC #CCA747 #6DCC47

monochromatic

#342177 #492EA7 #6447CC #8C77D9 #B5A7E7

Accessibility & contrast

On white

6.33

#6447CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#6447CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6447CC

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6447CC	#FFFFFF	#000000	##FFFFFF
##6447CC	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063D0

Deuteranopia (green-blind)

#005CC9

Tritanopia (blue-blind)

#3D6883

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #6447cc;
/* rgb */ color: rgb(100, 71, 204);
/* oklch */ color: oklch(50.7% 0.195 287.3);

Tailwind

colors: {
  custom: {
    50: '#997cdc',
    500: '#6447cc',
    950: '#000000',
  },
}

SCSS

$custom: #6447cc;
$custom-light: #997cdc;
$custom-dark: #000000;

JSON

{
  "hex": "#6447cc",
  "rgb": {
    "r": 100,
    "g": 71,
    "b": 204
  },
  "hsl": {
    "h": 253.083,
    "s": 56.596,
    "l": 53.922
  },
  "oklch": {
    "l": 0.50689,
    "c": 0.1953,
    "h": 287.3
  },
  "luminance": 0.11575
}

Semantic roles & 50–950 ramp

primary

#6447CC

secondary

#C7D49B

accent

#E048BF

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0F0915

muted

#7E7B83

Preview Lab

Preview with #6447CC

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

Preview Lab → · Contrast checker → · Palette generator →