#6540CD#6540CD

#6540CD is a mid, highly saturated violet. Relative luminance 0.108; OKLCH L 49.9% C 0.205 H 288.7°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#6540CD
RGB	rgb(101, 64, 205)
HSL	hsl(256, 59%, 53%)
HSV	hsv(256, 69%, 80%)
CMYK	cmyk(50.7%, 68.8%, 0%, 19.6%)
CIE-LAB	lab(39.31, 49.87, -67.58)
CIE-LCH	lch(39.31, 83.99, 306.43°)
OKLab	oklab(49.86% 0.0658 -0.194)
OKLCH	oklch(49.86% 0.205 288.7)
XYZ	xyz(18.2165, 10.8404, 58.8783)
Luminance	0.1084 (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

#6540CD #A8CD40

analogous

#4061CD #6540CD #AC40CD

triadic

#6540CD #CD6540 #40CD65

tetradic

#6540CD #CD4061 #A8CD40 #40CDAC

square

#6540CD #CD4061 #A8CD40 #40CDAC

split-complementary

#6540CD #CDAC40 #61CD40

monochromatic

#351E74 #4B2BA5 #6540CD #8C71DA #B3A1E6

Accessibility & contrast

On white

6.63

#6540CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#6540CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6540CD

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6540CD	#FFFFFF	#000000	##FFFFFF
##6540CD	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060D1

Deuteranopia (green-blind)

#0059CA

Tritanopia (blue-blind)

#3F6482

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #6540cd;
/* rgb */ color: rgb(101, 64, 205);
/* oklch */ color: oklch(49.9% 0.205 288.7);

Tailwind

colors: {
  custom: {
    50: '#9a78dd',
    500: '#6540cd',
    950: '#000000',
  },
}

SCSS

$custom: #6540cd;
$custom-light: #9a78dd;
$custom-dark: #000000;

JSON

{
  "hex": "#6540cd",
  "rgb": {
    "r": 101,
    "g": 64,
    "b": 205
  },
  "hsl": {
    "h": 255.745,
    "s": 58.506,
    "l": 52.745
  },
  "oklch": {
    "l": 0.49859,
    "c": 0.20485,
    "h": 288.7
  },
  "luminance": 0.10841
}

Semantic roles & 50–950 ramp

primary

#6540CD

secondary

#C3D396

accent

#E246B9

background

#FAF7FD

surface

#F3EDFB

border

#CDC8D4

text

#0F0915

muted

#7F7B83

Preview Lab

Preview with #6540CD

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

Preview Lab → · Contrast checker → · Palette generator →