#6540C8#6540C8

#6540C8 is a mid, vivid violet. Relative luminance 0.106; OKLCH L 49.4% C 0.199 H 289.6°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#6540C8
RGB	rgb(101, 64, 200)
HSL	hsl(256, 55%, 52%)
HSV	hsv(256, 68%, 78%)
CMYK	cmyk(49.5%, 68%, 0%, 21.6%)
CIE-LAB	lab(38.90, 48.46, -65.34)
CIE-LCH	lch(38.90, 81.35, 306.56°)
OKLab	oklab(49.44% 0.0667 -0.1874)
OKLCH	oklch(49.44% 0.199 289.6)
XYZ	xyz(17.6226, 10.6029, 55.7504)
Luminance	0.1060 (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

#6540C8 #A3C840

analogous

#405FC8 #6540C8 #A940C8

triadic

#6540C8 #C86540 #40C865

tetradic

#6540C8 #C8405F #A3C840 #40C8A9

square

#6540C8 #C8405F #A3C840 #40C8A9

split-complementary

#6540C8 #C8A940 #5FC840

monochromatic

#35206E #4C2D9D #6540C8 #8B70D6 #B29FE3

Accessibility & contrast

On white

6.73

#6540C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#6540C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6540C8

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6540C8	#FFFFFF	#000000	##FFFFFF
##6540C8	1.00	6.73	3.12	6.73
#FFFFFF	6.73	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ECC

Deuteranopia (green-blind)

#0058C5

Tritanopia (blue-blind)

#43627F

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #6540c8;
/* rgb */ color: rgb(101, 64, 200);
/* oklch */ color: oklch(49.4% 0.199 289.6);

Tailwind

colors: {
  custom: {
    50: '#9977da',
    500: '#6540c8',
    950: '#000000',
  },
}

SCSS

$custom: #6540c8;
$custom-light: #9977da;
$custom-dark: #000000;

JSON

{
  "hex": "#6540c8",
  "rgb": {
    "r": 101,
    "g": 64,
    "b": 200
  },
  "hsl": {
    "h": 256.324,
    "s": 55.285,
    "l": 51.765
  },
  "oklch": {
    "l": 0.49441,
    "c": 0.19891,
    "h": 289.6
  },
  "luminance": 0.10604
}

Semantic roles & 50–950 ramp

primary

#6540C8

secondary

#C0D094

accent

#DF49B6

background

#FAF7FD

surface

#F3EDFB

border

#CDC8D4

text

#0F0915

muted

#7F7B83

Preview Lab

Preview with #6540C8

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

Preview Lab → · Contrast checker → · Palette generator →