#6540C7#6540C7

#6540C7 is a mid, vivid violet. Relative luminance 0.106; OKLCH L 49.4% C 0.198 H 289.7°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#6540C7
RGB	rgb(101, 64, 199)
HSL	hsl(256, 55%, 52%)
HSV	hsv(256, 68%, 78%)
CMYK	cmyk(49.2%, 67.8%, 0%, 22%)
CIE-LAB	lab(38.82, 48.18, -64.89)
CIE-LCH	lch(38.82, 80.82, 306.59°)
OKLab	oklab(49.36% 0.0668 -0.1861)
OKLCH	oklch(49.36% 0.198 289.7)
XYZ	xyz(17.5061, 10.5563, 55.1369)
Luminance	0.1056 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 0.55

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6540C7 #A2C740

analogous

#405FC7 #6540C7 #A840C7

triadic

#6540C7 #C76540 #40C765

tetradic

#6540C7 #C7405F #A2C740 #40C7A8

square

#6540C7 #C7405F #A2C740 #40C7A8

split-complementary

#6540C7 #C7A840 #5FC740

monochromatic

#35206D #4C2E9C #6540C7 #8B6FD5 #B19FE3

Accessibility & contrast

On white

6.75

#6540C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#6540C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6540C7

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6540C7	#FFFFFF	#000000	##FFFFFF
##6540C7	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ECB

Deuteranopia (green-blind)

#0058C4

Tritanopia (blue-blind)

#44627E

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #6540c7;
/* rgb */ color: rgb(101, 64, 199);
/* oklch */ color: oklch(49.4% 0.198 289.7);

Tailwind

colors: {
  custom: {
    50: '#9977d9',
    500: '#6540c7',
    950: '#000000',
  },
}

SCSS

$custom: #6540c7;
$custom-light: #9977d9;
$custom-dark: #000000;

JSON

{
  "hex": "#6540c7",
  "rgb": {
    "r": 101,
    "g": 64,
    "b": 199
  },
  "hsl": {
    "h": 256.444,
    "s": 54.656,
    "l": 51.569
  },
  "oklch": {
    "l": 0.49358,
    "c": 0.19772,
    "h": 289.7
  },
  "luminance": 0.10557
}

Semantic roles & 50–950 ramp

primary

#6540C7

secondary

#BFCF94

accent

#DE4AB5

background

#FAF7FD

surface

#F3EDFB

border

#CDC8D4

text

#0F0915

muted

#7F7B83

Preview Lab

Preview with #6540C7

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

Preview Lab → · Contrast checker → · Palette generator →