#6540A4#6540A4

#6540A4 is a mid, vivid violet. Relative luminance 0.091; OKLCH L 46.6% C 0.155 H 297.0°. Best body text is #FFFFFF at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#6540A4
RGB	rgb(101, 64, 164)
HSL	hsl(262, 44%, 45%)
HSV	hsv(262, 61%, 64%)
CMYK	cmyk(38.4%, 61%, 0%, 35.7%)
CIE-LAB	lab(36.20, 38.42, -48.47)
CIE-LCH	lch(36.20, 61.85, 308.40°)
OKLab	oklab(46.64% 0.0704 -0.1378)
OKLCH	oklch(46.64% 0.155 297)
XYZ	xyz(13.8994, 9.1136, 36.1416)
Luminance	0.0911 (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

#6540A4 #7FA440

analogous

#404DA4 #6540A4 #9740A4

triadic

#6540A4 #A46540 #40A465

tetradic

#6540A4 #A4404D #7FA440 #40A497

square

#6540A4 #A4404D #7FA440 #40A497

split-complementary

#6540A4 #A49740 #4DA440

monochromatic

#2F1E4C #4A2F78 #6540A4 #8460C1 #A68CD2

Accessibility & contrast

On white

7.44

#6540A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#6540A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6540A4

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6540A4	#FFFFFF	#000000	##FFFFFF
##6540A4	1.00	7.44	2.82	7.44
#FFFFFF	7.44	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056A7

Deuteranopia (green-blind)

#1554A2

Tritanopia (blue-blind)

#56566C

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #6540a4;
/* rgb */ color: rgb(101, 64, 164);
/* oklch */ color: oklch(46.6% 0.155 297.0);

Tailwind

colors: {
  custom: {
    50: '#9576c0',
    500: '#6540a4',
    950: '#000000',
  },
}

SCSS

$custom: #6540a4;
$custom-light: #9576c0;
$custom-dark: #000000;

JSON

{
  "hex": "#6540a4",
  "rgb": {
    "r": 101,
    "g": 64,
    "b": 164
  },
  "hsl": {
    "h": 262.2,
    "s": 43.86,
    "l": 44.706
  },
  "oklch": {
    "l": 0.46639,
    "c": 0.15475,
    "h": 297
  },
  "luminance": 0.09114
}

Semantic roles & 50–950 ramp

primary

#6540A4

secondary

#A7BD83

accent

#D454A4

background

#F9F7FB

surface

#F2EDF7

border

#CCC8D0

text

#0E0912

muted

#7E7B81

Preview Lab

Preview with #6540A4

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

Preview Lab → · Contrast checker → · Palette generator →