#6540B7#6540B7

#6540B7 is a mid, vivid violet. Relative luminance 0.099; OKLCH L 48.1% C 0.178 H 292.7°. Best body text is #FFFFFF at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#6540B7
RGB	rgb(101, 64, 183)
HSL	hsl(259, 48%, 48%)
HSV	hsv(259, 65%, 72%)
CMYK	cmyk(44.8%, 65%, 0%, 28.2%)
CIE-LAB	lab(37.58, 43.68, -57.55)
CIE-LCH	lch(37.58, 72.25, 307.20°)
OKLab	oklab(48.07% 0.0689 -0.1645)
OKLCH	oklch(48.07% 0.178 292.7)
XYZ	xyz(15.7451, 9.8519, 45.8626)
Luminance	0.0985 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 2.47

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6540B7 #92B740

analogous

#4057B7 #6540B7 #A040B7

triadic

#6540B7 #B76540 #40B765

tetradic

#6540B7 #B74057 #92B740 #40B7A0

square

#6540B7 #B74057 #92B740 #40B7A0

split-complementary

#6540B7 #B7A040 #57B740

monochromatic

#33205C #4C308A #6540B7 #8869CB #AC97DB

Accessibility & contrast

On white

7.07

#6540B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#6540B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6540B7

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6540B7	#FFFFFF	#000000	##FFFFFF
##6540B7	1.00	7.07	2.97	7.07
#FFFFFF	7.07	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ABB

Deuteranopia (green-blind)

#0056B5

Tritanopia (blue-blind)

#4D5C76

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #6540b7;
/* rgb */ color: rgb(101, 64, 183);
/* oklch */ color: oklch(48.1% 0.178 292.7);

Tailwind

colors: {
  custom: {
    50: '#9777cd',
    500: '#6540b7',
    950: '#000000',
  },
}

SCSS

$custom: #6540b7;
$custom-light: #9777cd;
$custom-dark: #000000;

JSON

{
  "hex": "#6540b7",
  "rgb": {
    "r": 101,
    "g": 64,
    "b": 183
  },
  "hsl": {
    "h": 258.655,
    "s": 48.178,
    "l": 48.431
  },
  "oklch": {
    "l": 0.4807,
    "c": 0.17838,
    "h": 292.7
  },
  "luminance": 0.09852
}

Semantic roles & 50–950 ramp

primary

#6540B7

secondary

#B4C68D

accent

#D850AE

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0914

muted

#7E7B82

Preview Lab

Preview with #6540B7

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

Preview Lab → · Contrast checker → · Palette generator →