#6544BB#6544BB

#6544BB is a mid, vivid violet. Relative luminance 0.105; OKLCH L 49.0% C 0.178 H 291.2°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#6544BB
RGB	rgb(101, 68, 187)
HSL	hsl(257, 47%, 50%)
HSV	hsv(257, 64%, 73%)
CMYK	cmyk(46%, 63.6%, 0%, 26.7%)
CIE-LAB	lab(38.70, 42.57, -58.07)
CIE-LCH	lch(38.70, 72.00, 306.24°)
OKLab	oklab(48.98% 0.0642 -0.166)
OKLCH	oklch(48.98% 0.178 291.2)
XYZ	xyz(16.4011, 10.4882, 48.1643)
Luminance	0.1049 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 1.96

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6544BB #9ABB44

analogous

#445EBB #6544BB #A144BB

triadic

#6544BB #BB6544 #44BB65

tetradic

#6544BB #BB445E #9ABB44 #44BBA1

square

#6544BB #BB445E #9ABB44 #44BBA1

split-complementary

#6544BB #BBA144 #5EBB44

monochromatic

#352361 #4D348E #6544BB #8A71CB #AF9EDC

Accessibility & contrast

On white

6.78

#6544BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#6544BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6544BB

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6544BB	#FFFFFF	#000000	##FFFFFF
##6544BB	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DBF

Deuteranopia (green-blind)

#0059B9

Tritanopia (blue-blind)

#4B6079

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #6544bb;
/* rgb */ color: rgb(101, 68, 187);
/* oklch */ color: oklch(49.0% 0.178 291.2);

Tailwind

colors: {
  custom: {
    50: '#987ad0',
    500: '#6544bb',
    950: '#000000',
  },
}

SCSS

$custom: #6544bb;
$custom-light: #987ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#6544bb",
  "rgb": {
    "r": 101,
    "g": 68,
    "b": 187
  },
  "hsl": {
    "h": 256.639,
    "s": 46.667,
    "l": 50
  },
  "oklch": {
    "l": 0.48982,
    "c": 0.17804,
    "h": 291.2
  },
  "luminance": 0.10489
}

Semantic roles & 50–950 ramp

primary

#6544BB

secondary

#B9C893

accent

#D651B1

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0914

muted

#7E7B82

Preview Lab

Preview with #6544BB

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

Preview Lab → · Contrast checker → · Palette generator →