#6540D5#6540D5

#6540D5 is a mid, highly saturated violet. Relative luminance 0.112; OKLCH L 50.5% C 0.214 H 287.5°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#6540D5
RGB	rgb(101, 64, 213)
HSL	hsl(255, 64%, 54%)
HSV	hsv(255, 70%, 84%)
CMYK	cmyk(52.6%, 70%, 0%, 16.5%)
CIE-LAB	lab(39.98, 52.13, -71.11)
CIE-LCH	lch(39.98, 88.17, 306.25°)
OKLab	oklab(50.54% 0.0644 -0.2043)
OKLCH	oklch(50.54% 0.214 287.5)
XYZ	xyz(19.2069, 11.2366, 64.0947)
Luminance	0.1124 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6540D5 #B0D540

analogous

#4066D5 #6540D5 #AF40D5

triadic

#6540D5 #D56540 #40D565

tetradic

#6540D5 #D54066 #B0D540 #40D5AF

square

#6540D5 #D54066 #B0D540 #40D5AF

split-complementary

#6540D5 #D5AF40 #66D540

monochromatic

#341C7F #4927B1 #6540D5 #8D72E0 #B6A4EB

Accessibility & contrast

On white

6.47

#6540D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#6540D5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6540D5

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6540D5	#FFFFFF	#000000	##FFFFFF
##6540D5	1.00	6.47	3.25	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062D9

Deuteranopia (green-blind)

#005AD2

Tritanopia (blue-blind)

#396786

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #6540d5;
/* rgb */ color: rgb(101, 64, 213);
/* oklch */ color: oklch(50.5% 0.214 287.5);

Tailwind

colors: {
  custom: {
    50: '#9b78e3',
    500: '#6540d5',
    950: '#000000',
  },
}

SCSS

$custom: #6540d5;
$custom-light: #9b78e3;
$custom-dark: #000000;

JSON

{
  "hex": "#6540d5",
  "rgb": {
    "r": 101,
    "g": 64,
    "b": 213
  },
  "hsl": {
    "h": 254.899,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.50539,
    "c": 0.21425,
    "h": 287.5
  },
  "luminance": 0.11238
}

Semantic roles & 50–950 ramp

primary

#6540D5

secondary

#C8D899

accent

#E741BE

background

#FAF7FE

surface

#F4EDFC

border

#CEC8D5

text

#0F0916

muted

#7F7B84

Preview Lab

Preview with #6540D5

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

Preview Lab → · Contrast checker → · Palette generator →