#6540D3#6540D3

#6540D3 is a mid, highly saturated violet. Relative luminance 0.111; OKLCH L 50.4% C 0.212 H 287.8°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#6540D3
RGB	rgb(101, 64, 211)
HSL	hsl(255, 63%, 54%)
HSV	hsv(255, 70%, 83%)
CMYK	cmyk(52.1%, 69.7%, 0%, 17.3%)
CIE-LAB	lab(39.81, 51.57, -70.23)
CIE-LCH	lch(39.81, 87.13, 306.29°)
OKLab	oklab(50.37% 0.0648 -0.2018)
OKLCH	oklch(50.37% 0.212 287.8)
XYZ	xyz(18.9546, 11.1357, 62.7660)
Luminance	0.1114 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 3.41

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6540D3 #AED340

analogous

#4065D3 #6540D3 #AF40D3

triadic

#6540D3 #D36540 #40D365

tetradic

#6540D3 #D34065 #AED340 #40D3AF

square

#6540D3 #D34065 #AED340 #40D3AF

split-complementary

#6540D3 #D3AF40 #65D340

monochromatic

#351D7C #4A28AE #6540D3 #8D72DE #B5A3EA

Accessibility & contrast

On white

6.51

#6540D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#6540D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6540D3

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6540D3	#FFFFFF	#000000	##FFFFFF
##6540D3	1.00	6.51	3.23	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061D7

Deuteranopia (green-blind)

#005AD0

Tritanopia (blue-blind)

#3A6685

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #6540d3;
/* rgb */ color: rgb(101, 64, 211);
/* oklch */ color: oklch(50.4% 0.212 287.8);

Tailwind

colors: {
  custom: {
    50: '#9b78e2',
    500: '#6540d3',
    950: '#000000',
  },
}

SCSS

$custom: #6540d3;
$custom-light: #9b78e2;
$custom-dark: #000000;

JSON

{
  "hex": "#6540d3",
  "rgb": {
    "r": 101,
    "g": 64,
    "b": 211
  },
  "hsl": {
    "h": 255.102,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.50368,
    "c": 0.2119,
    "h": 287.8
  },
  "luminance": 0.11137
}

Semantic roles & 50–950 ramp

primary

#6540D3

secondary

#C7D798

accent

#E642BC

background

#FAF7FE

surface

#F4EDFC

border

#CEC8D5

text

#0F0915

muted

#7F7B84

Preview Lab

Preview with #6540D3

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

Preview Lab → · Contrast checker → · Palette generator →