#6540BF#6540BF

#6540BF is a mid, vivid violet. Relative luminance 0.102; OKLCH L 48.7% C 0.188 H 291.2°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#6540BF
RGB	rgb(101, 64, 191)
HSL	hsl(257, 50%, 50%)
HSV	hsv(257, 66%, 75%)
CMYK	cmyk(47.1%, 66.5%, 0%, 25.1%)
CIE-LAB	lab(38.19, 45.92, -61.25)
CIE-LCH	lch(38.19, 76.55, 306.86°)
OKLab	oklab(48.71% 0.068 -0.1754)
OKLCH	oklch(48.71% 0.188 291.2)
XYZ	xyz(16.6015, 10.1945, 50.3731)
Luminance	0.1019 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 1.33

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6540BF #9ABF40

analogous

#405BBF #6540BF #A440BF

triadic

#6540BF #BF6540 #40BF65

tetradic

#6540BF #BF405B #9ABF40 #40BFA4

square

#6540BF #BF405B #9ABF40 #40BFA4

split-complementary

#6540BF #BFA440 #5BBF40

monochromatic

#352163 #4D3191 #6540BF #8A6ECE #AF9CDE

Accessibility & contrast

On white

6.91

#6540BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#6540BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6540BF

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6540BF	#FFFFFF	#000000	##FFFFFF
##6540BF	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CC3

Deuteranopia (green-blind)

#0057BC

Tritanopia (blue-blind)

#495F7A

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #6540bf;
/* rgb */ color: rgb(101, 64, 191);
/* oklch */ color: oklch(48.7% 0.188 291.2);

Tailwind

colors: {
  custom: {
    50: '#9877d3',
    500: '#6540bf',
    950: '#000000',
  },
}

SCSS

$custom: #6540bf;
$custom-light: #9877d3;
$custom-dark: #000000;

JSON

{
  "hex": "#6540bf",
  "rgb": {
    "r": 101,
    "g": 64,
    "b": 191
  },
  "hsl": {
    "h": 257.48,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.48705,
    "c": 0.18811,
    "h": 291.2
  },
  "luminance": 0.10195
}

Semantic roles & 50–950 ramp

primary

#6540BF

secondary

#B9CA91

accent

#D94EB1

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0E0914

muted

#7E7B83

Preview Lab

Preview with #6540BF

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

Preview Lab → · Contrast checker → · Palette generator →