#6540CF#6540CF

#6540CF is a mid, highly saturated violet. Relative luminance 0.109; OKLCH L 50.0% C 0.207 H 288.4°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#6540CF
RGB	rgb(101, 64, 207)
HSL	hsl(256, 60%, 53%)
HSV	hsv(256, 69%, 81%)
CMYK	cmyk(51.2%, 69.1%, 0%, 18.8%)
CIE-LAB	lab(39.48, 50.44, -68.47)
CIE-LCH	lch(39.48, 85.04, 306.38°)
OKLab	oklab(50.03% 0.0655 -0.1966)
OKLCH	oklch(50.03% 0.207 288.4)
XYZ	xyz(18.4594, 10.9376, 60.1579)
Luminance	0.1094 (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

#6540CF #AACF40

analogous

#4063CF #6540CF #AC40CF

triadic

#6540CF #CF6540 #40CF65

tetradic

#6540CF #CF4063 #AACF40 #40CFAC

square

#6540CF #CF4063 #AACF40 #40CFAC

split-complementary

#6540CF #CFAC40 #63CF40

monochromatic

#351E77 #4B2AA8 #6540CF #8C71DB #B4A2E8

Accessibility & contrast

On white

6.59

#6540CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#6540CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6540CF

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6540CF	#FFFFFF	#000000	##FFFFFF
##6540CF	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060D3

Deuteranopia (green-blind)

#0059CC

Tritanopia (blue-blind)

#3E6583

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #6540cf;
/* rgb */ color: rgb(101, 64, 207);
/* oklch */ color: oklch(50.0% 0.207 288.4);

Tailwind

colors: {
  custom: {
    50: '#9a78df',
    500: '#6540cf',
    950: '#000000',
  },
}

SCSS

$custom: #6540cf;
$custom-light: #9a78df;
$custom-dark: #000000;

JSON

{
  "hex": "#6540cf",
  "rgb": {
    "r": 101,
    "g": 64,
    "b": 207
  },
  "hsl": {
    "h": 255.524,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.50027,
    "c": 0.20721,
    "h": 288.4
  },
  "luminance": 0.10938
}

Semantic roles & 50–950 ramp

primary

#6540CF

secondary

#C4D497

accent

#E345BA

background

#FAF7FD

surface

#F4EDFB

border

#CEC8D4

text

#0F0915

muted

#7F7B83

Preview Lab

Preview with #6540CF

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

Preview Lab → · Contrast checker → · Palette generator →