#6540B9#6540B9

#6540B9 is a mid, vivid violet. Relative luminance 0.099; OKLCH L 48.2% C 0.181 H 292.3°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#6540B9
RGB	rgb(101, 64, 185)
HSL	hsl(258, 49%, 49%)
HSV	hsv(258, 65%, 73%)
CMYK	cmyk(45.4%, 65.4%, 0%, 27.5%)
CIE-LAB	lab(37.73, 44.24, -58.48)
CIE-LCH	lch(37.73, 73.33, 307.10°)
OKLab	oklab(48.23% 0.0687 -0.1673)
OKLCH	oklch(48.23% 0.181 292.3)
XYZ	xyz(15.9548, 9.9358, 46.9667)
Luminance	0.0994 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 2.18

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6540B9 #94B940

analogous

#4058B9 #6540B9 #A240B9

triadic

#6540B9 #B96540 #40B965

tetradic

#6540B9 #B94058 #94B940 #40B9A2

square

#6540B9 #B94058 #94B940 #40B9A2

split-complementary

#6540B9 #B9A240 #58B940

monochromatic

#33215E #4C308C #6540B9 #886BCC #AD98DB

Accessibility & contrast

On white

7.03

#6540B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#6540B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6540B9

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6540B9	#FFFFFF	#000000	##FFFFFF
##6540B9	1.00	7.03	2.99	7.03
#FFFFFF	7.03	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ABD

Deuteranopia (green-blind)

#0056B7

Tritanopia (blue-blind)

#4C5D77

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #6540b9;
/* rgb */ color: rgb(101, 64, 185);
/* oklch */ color: oklch(48.2% 0.181 292.3);

Tailwind

colors: {
  custom: {
    50: '#9877cf',
    500: '#6540b9',
    950: '#000000',
  },
}

SCSS

$custom: #6540b9;
$custom-light: #9877cf;
$custom-dark: #000000;

JSON

{
  "hex": "#6540b9",
  "rgb": {
    "r": 101,
    "g": 64,
    "b": 185
  },
  "hsl": {
    "h": 258.347,
    "s": 48.594,
    "l": 48.824
  },
  "oklch": {
    "l": 0.48227,
    "c": 0.18082,
    "h": 292.3
  },
  "luminance": 0.09936
}

Semantic roles & 50–950 ramp

primary

#6540B9

secondary

#B6C78E

accent

#D850AE

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0914

muted

#7E7B82

Preview Lab

Preview with #6540B9

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

Preview Lab → · Contrast checker → · Palette generator →