#6543BF#6543BF

#6543BF is a mid, vivid violet. Relative luminance 0.105; OKLCH L 49.1% C 0.184 H 290.6°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#6543BF
RGB	rgb(101, 67, 191)
HSL	hsl(256, 49%, 51%)
HSV	hsv(256, 65%, 75%)
CMYK	cmyk(47.1%, 64.9%, 0%, 25.1%)
CIE-LAB	lab(38.80, 44.27, -60.26)
CIE-LCH	lch(38.80, 74.77, 306.30°)
OKLab	oklab(49.15% 0.0649 -0.1725)
OKLCH	oklch(49.15% 0.184 290.6)
XYZ	xyz(16.7753, 10.5420, 50.4310)
Luminance	0.1054 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 1.34

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6543BF #9DBF43

analogous

#435FBF #6543BF #A343BF

triadic

#6543BF #BF6543 #43BF65

tetradic

#6543BF #BF435F #9DBF43 #43BFA3

square

#6543BF #BF435F #9DBF43 #43BFA3

split-complementary

#6543BF #BFA343 #5FBF43

monochromatic

#352265 #4D3293 #6543BF #8A71CF #B09EDE

Accessibility & contrast

On white

6.76

#6543BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#6543BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6543BF

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6543BF	#FFFFFF	#000000	##FFFFFF
##6543BF	1.00	6.76	3.11	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EC3

Deuteranopia (green-blind)

#0059BC

Tritanopia (blue-blind)

#49617B

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #6543bf;
/* rgb */ color: rgb(101, 67, 191);
/* oklch */ color: oklch(49.1% 0.184 290.6);

Tailwind

colors: {
  custom: {
    50: '#9879d3',
    500: '#6543bf',
    950: '#000000',
  },
}

SCSS

$custom: #6543bf;
$custom-light: #9879d3;
$custom-dark: #000000;

JSON

{
  "hex": "#6543bf",
  "rgb": {
    "r": 101,
    "g": 67,
    "b": 191
  },
  "hsl": {
    "h": 256.452,
    "s": 49.206,
    "l": 50.588
  },
  "oklch": {
    "l": 0.49145,
    "c": 0.1843,
    "h": 290.6
  },
  "luminance": 0.10543
}

Semantic roles & 50–950 ramp

primary

#6543BF

secondary

#BBCA93

accent

#D94FB3

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0E0914

muted

#7E7B83

Preview Lab

Preview with #6543BF

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

Preview Lab → · Contrast checker → · Palette generator →