#6540AC#6540AC

#6540AC is a mid, vivid violet. Relative luminance 0.094; OKLCH L 47.2% C 0.165 H 295.1°. Best body text is #FFFFFF at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#6540AC
RGB	rgb(101, 64, 172)
HSL	hsl(261, 46%, 46%)
HSV	hsv(261, 63%, 67%)
CMYK	cmyk(41.3%, 62.8%, 0%, 32.5%)
CIE-LAB	lab(36.77, 40.61, -52.34)
CIE-LCH	lch(36.77, 66.25, 307.81°)
OKLab	oklab(47.23% 0.0699 -0.1492)
OKLCH	oklch(47.23% 0.165 295.1)
XYZ	xyz(14.6447, 9.4117, 40.0668)
Luminance	0.0941 (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

#6540AC #87AC40

analogous

#4051AC #6540AC #9B40AC

triadic

#6540AC #AC6540 #40AC65

tetradic

#6540AC #AC4051 #87AC40 #40AC9B

square

#6540AC #AC4051 #87AC40 #40AC9B

split-complementary

#6540AC #AC9B40 #51AC40

monochromatic

#311F53 #4B2F7F #6540AC #8564C5 #A891D6

Accessibility & contrast

On white

7.29

#6540AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#6540AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6540AC

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6540AC	#FFFFFF	#000000	##FFFFFF
##6540AC	1.00	7.29	2.88	7.29
#FFFFFF	7.29	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057AF

Deuteranopia (green-blind)

#0055AA

Tritanopia (blue-blind)

#535870

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #6540ac;
/* rgb */ color: rgb(101, 64, 172);
/* oklch */ color: oklch(47.2% 0.165 295.1);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#6540ac",
  "rgb": {
    "r": 101,
    "g": 64,
    "b": 172
  },
  "hsl": {
    "h": 260.556,
    "s": 45.763,
    "l": 46.275
  },
  "oklch": {
    "l": 0.47228,
    "c": 0.16478,
    "h": 295.1
  },
  "luminance": 0.09412
}

Semantic roles & 50–950 ramp

primary

#6540AC

secondary

#ADC187

accent

#D552A9

background

#F9F7FC

surface

#F2EDF8

border

#CCC8D1

text

#0E0913

muted

#7E7B82

Preview Lab

Preview with #6540AC

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

Preview Lab → · Contrast checker → · Palette generator →