#6540B3#6540B3

#6540B3 is a mid, vivid violet. Relative luminance 0.097; OKLCH L 47.8% C 0.173 H 293.6°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#6540B3
RGB	rgb(101, 64, 179)
HSL	hsl(259, 47%, 48%)
HSV	hsv(259, 64%, 70%)
CMYK	cmyk(43.6%, 64.2%, 0%, 29.8%)
CIE-LAB	lab(37.28, 42.56, -55.67)
CIE-LCH	lch(37.28, 70.08, 307.40°)
OKLab	oklab(47.76% 0.0694 -0.159)
OKLCH	oklch(47.76% 0.173 293.6)
XYZ	xyz(15.3347, 9.6877, 43.7011)
Luminance	0.0969 (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

#6540B3 #8EB340

analogous

#4055B3 #6540B3 #9E40B3

triadic

#6540B3 #B36540 #40B365

tetradic

#6540B3 #B34055 #8EB340 #40B39E

square

#6540B3 #B34055 #8EB340 #40B39E

split-complementary

#6540B3 #B39E40 #55B340

monochromatic

#322059 #4C3086 #6540B3 #8767C9 #AB94D9

Accessibility & contrast

On white

7.15

#6540B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#6540B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6540B3

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6540B3	#FFFFFF	#000000	##FFFFFF
##6540B3	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B7

Deuteranopia (green-blind)

#0056B1

Tritanopia (blue-blind)

#4F5B74

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #6540b3;
/* rgb */ color: rgb(101, 64, 179);
/* oklch */ color: oklch(47.8% 0.173 293.6);

Tailwind

colors: {
  custom: {
    50: '#9777cb',
    500: '#6540b3',
    950: '#000000',
  },
}

SCSS

$custom: #6540b3;
$custom-light: #9777cb;
$custom-dark: #000000;

JSON

{
  "hex": "#6540b3",
  "rgb": {
    "r": 101,
    "g": 64,
    "b": 179
  },
  "hsl": {
    "h": 259.304,
    "s": 47.325,
    "l": 47.647
  },
  "oklch": {
    "l": 0.4776,
    "c": 0.17347,
    "h": 293.6
  },
  "luminance": 0.09688
}

Semantic roles & 50–950 ramp

primary

#6540B3

secondary

#B2C48A

accent

#D751AC

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0913

muted

#7E7B82

Preview Lab

Preview with #6540B3

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

Preview Lab → · Contrast checker → · Palette generator →