#6543BD#6543BD

#6543BD is a mid, vivid violet. Relative luminance 0.105; OKLCH L 49.0% C 0.182 H 291.0°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#6543BD
RGB	rgb(101, 67, 189)
HSL	hsl(257, 48%, 50%)
HSV	hsv(257, 65%, 74%)
CMYK	cmyk(46.6%, 64.6%, 0%, 25.9%)
CIE-LAB	lab(38.65, 43.70, -59.34)
CIE-LCH	lch(38.65, 73.69, 306.37°)
OKLab	oklab(48.99% 0.0651 -0.1698)
OKLCH	oklch(48.99% 0.182 291)
XYZ	xyz(16.5567, 10.4545, 49.2798)
Luminance	0.1046 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 1.61

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6543BD #9BBD43

analogous

#435EBD #6543BD #A243BD

triadic

#6543BD #BD6543 #43BD65

tetradic

#6543BD #BD435E #9BBD43 #43BDA2

square

#6543BD #BD435E #9BBD43 #43BDA2

split-complementary

#6543BD #BDA243 #5EBD43

monochromatic

#352363 #4D3390 #6543BD #8A70CD #AF9EDD

Accessibility & contrast

On white

6.79

#6543BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#6543BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6543BD

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6543BD	#FFFFFF	#000000	##FFFFFF
##6543BD	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DC1

Deuteranopia (green-blind)

#0058BA

Tritanopia (blue-blind)

#4A607A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #6543bd;
/* rgb */ color: rgb(101, 67, 189);
/* oklch */ color: oklch(49.0% 0.182 291.0);

Tailwind

colors: {
  custom: {
    50: '#9879d2',
    500: '#6543bd',
    950: '#000000',
  },
}

SCSS

$custom: #6543bd;
$custom-light: #9879d2;
$custom-dark: #000000;

JSON

{
  "hex": "#6543bd",
  "rgb": {
    "r": 101,
    "g": 67,
    "b": 189
  },
  "hsl": {
    "h": 256.721,
    "s": 48.031,
    "l": 50.196
  },
  "oklch": {
    "l": 0.48987,
    "c": 0.18184,
    "h": 291
  },
  "luminance": 0.10455
}

Semantic roles & 50–950 ramp

primary

#6543BD

secondary

#BAC993

accent

#D850B2

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0E0914

muted

#7E7B83

Preview Lab

Preview with #6543BD

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

Preview Lab → · Contrast checker → · Palette generator →