#6447BC#6447BC

#6447BC is a mid, vivid violet. Relative luminance 0.108; OKLCH L 49.4% C 0.175 H 289.9°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#6447BC
RGB	rgb(100, 71, 188)
HSL	hsl(255, 47%, 51%)
HSV	hsv(255, 62%, 74%)
CMYK	cmyk(46.8%, 62.2%, 0%, 26.3%)
CIE-LAB	lab(39.32, 40.94, -57.66)
CIE-LCH	lch(39.32, 70.72, 305.38°)
OKLab	oklab(49.43% 0.0596 -0.1649)
OKLCH	oklch(49.43% 0.175 289.9)
XYZ	xyz(16.5833, 10.8460, 48.7869)
Luminance	0.1085 (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

#6447BC #9FBC47

analogous

#4764BC #6447BC #9F47BC

triadic

#6447BC #BC6447 #47BC64

tetradic

#6447BC #BC4764 #9FBC47 #47BC9F

square

#6447BC #BC4764 #9FBC47 #47BC9F

split-complementary

#6447BC #BC9F47 #64BC47

monochromatic

#342464 #4C3591 #6447BC #8A74CC #B0A1DD

Accessibility & contrast

On white

6.63

#6447BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#6447BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6447BC

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6447BC	#FFFFFF	#000000	##FFFFFF
##6447BC	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FC0

Deuteranopia (green-blind)

#005ABA

Tritanopia (blue-blind)

#48627B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #6447bc;
/* rgb */ color: rgb(100, 71, 188);
/* oklch */ color: oklch(49.4% 0.175 289.9);

Tailwind

colors: {
  custom: {
    50: '#977cd1',
    500: '#6447bc',
    950: '#000000',
  },
}

SCSS

$custom: #6447bc;
$custom-light: #977cd1;
$custom-dark: #000000;

JSON

{
  "hex": "#6447bc",
  "rgb": {
    "r": 100,
    "g": 71,
    "b": 188
  },
  "hsl": {
    "h": 254.872,
    "s": 46.614,
    "l": 50.784
  },
  "oklch": {
    "l": 0.49429,
    "c": 0.1753,
    "h": 289.9
  },
  "luminance": 0.10847
}

Semantic roles & 50–950 ramp

primary

#6447BC

secondary

#BCC995

accent

#D652B5

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0E0914

muted

#7E7B82

Preview Lab

Preview with #6447BC

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

Preview Lab → · Contrast checker → · Palette generator →