#6540AB#6540AB

#6540AB is a mid, vivid violet. Relative luminance 0.094; OKLCH L 47.2% C 0.164 H 295.3°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#6540AB
RGB	rgb(101, 64, 171)
HSL	hsl(261, 46%, 46%)
HSV	hsv(261, 63%, 67%)
CMYK	cmyk(40.9%, 62.6%, 0%, 32.9%)
CIE-LAB	lab(36.69, 40.34, -51.86)
CIE-LCH	lch(36.69, 65.70, 307.87°)
OKLab	oklab(47.15% 0.07 -0.1478)
OKLCH	oklch(47.15% 0.164 295.3)
XYZ	xyz(14.5490, 9.3735, 39.5629)
Luminance	0.0937 (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

#6540AB #86AB40

analogous

#4050AB #6540AB #9A40AB

triadic

#6540AB #AB6540 #40AB65

tetradic

#6540AB #AB4050 #86AB40 #40AB9A

square

#6540AB #AB4050 #86AB40 #40AB9A

split-complementary

#6540AB #AB9A40 #50AB40

monochromatic

#301F52 #4B2F7E #6540AB #8563C5 #A890D5

Accessibility & contrast

On white

7.30

#6540AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#6540AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6540AB

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6540AB	#FFFFFF	#000000	##FFFFFF
##6540AB	1.00	7.30	2.87	7.30
#FFFFFF	7.30	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057AE

Deuteranopia (green-blind)

#0055A9

Tritanopia (blue-blind)

#53586F

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #6540ab;
/* rgb */ color: rgb(101, 64, 171);
/* oklch */ color: oklch(47.2% 0.164 295.3);

Tailwind

colors: {
  custom: {
    50: '#9677c5',
    500: '#6540ab',
    950: '#000000',
  },
}

SCSS

$custom: #6540ab;
$custom-light: #9677c5;
$custom-dark: #000000;

JSON

{
  "hex": "#6540ab",
  "rgb": {
    "r": 101,
    "g": 64,
    "b": 171
  },
  "hsl": {
    "h": 260.748,
    "s": 45.532,
    "l": 46.078
  },
  "oklch": {
    "l": 0.47153,
    "c": 0.16354,
    "h": 295.3
  },
  "luminance": 0.09374
}

Semantic roles & 50–950 ramp

primary

#6540AB

secondary

#ACC186

accent

#D553A8

background

#F9F7FC

surface

#F2EDF8

border

#CCC8D1

text

#0E0913

muted

#7E7B82

Preview Lab

Preview with #6540AB

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

Preview Lab → · Contrast checker → · Palette generator →