#6543CF#6543CF

#6543CF is a mid, highly saturated violet. Relative luminance 0.113; OKLCH L 50.4% C 0.204 H 287.9°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#6543CF
RGB	rgb(101, 67, 207)
HSL	hsl(255, 59%, 54%)
HSV	hsv(255, 68%, 81%)
CMYK	cmyk(51.2%, 67.6%, 0%, 18.8%)
CIE-LAB	lab(40.06, 48.84, -67.52)
CIE-LCH	lch(40.06, 83.33, 305.88°)
OKLab	oklab(50.44% 0.0628 -0.1938)
OKLCH	oklch(50.44% 0.204 287.9)
XYZ	xyz(18.6332, 11.2851, 60.2158)
Luminance	0.1129 (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

#6543CF #ADCF43

analogous

#4367CF #6543CF #AB43CF

triadic

#6543CF #CF6543 #43CF65

tetradic

#6543CF #CF4367 #ADCF43 #43CFAB

square

#6543CF #CF4367 #ADCF43 #43CFAB

split-complementary

#6543CF #CFAB43 #67CF43

monochromatic

#351F79 #4A2BAA #6543CF #8D74DB #B5A5E8

Accessibility & contrast

On white

6.45

#6543CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#6543CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6543CF

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6543CF	#FFFFFF	#000000	##FFFFFF
##6543CF	1.00	6.45	3.26	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062D3

Deuteranopia (green-blind)

#005BCC

Tritanopia (blue-blind)

#3E6684

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #6543cf;
/* rgb */ color: rgb(101, 67, 207);
/* oklch */ color: oklch(50.4% 0.204 287.9);

Tailwind

colors: {
  custom: {
    50: '#9a7adf',
    500: '#6543cf',
    950: '#000000',
  },
}

SCSS

$custom: #6543cf;
$custom-light: #9a7adf;
$custom-dark: #000000;

JSON

{
  "hex": "#6543cf",
  "rgb": {
    "r": 101,
    "g": 67,
    "b": 207
  },
  "hsl": {
    "h": 254.571,
    "s": 59.322,
    "l": 53.725
  },
  "oklch": {
    "l": 0.50443,
    "c": 0.20372,
    "h": 287.9
  },
  "luminance": 0.11286
}

Semantic roles & 50–950 ramp

primary

#6543CF

secondary

#C6D599

accent

#E345BC

background

#FAF7FD

surface

#F3EEFB

border

#CDC9D4

text

#0F0915

muted

#7F7B83

Preview Lab

Preview with #6543CF

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

Preview Lab → · Contrast checker → · Palette generator →