#6540D9#6540D9

#6540D9 is a mid, highly saturated violet. Relative luminance 0.114; OKLCH L 50.9% C 0.219 H 286.9°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#6540D9
RGB	rgb(101, 64, 217)
HSL	hsl(255, 67%, 55%)
HSV	hsv(255, 71%, 85%)
CMYK	cmyk(53.5%, 70.5%, 0%, 14.9%)
CIE-LAB	lab(40.32, 53.27, -72.85)
CIE-LCH	lch(40.32, 90.24, 306.17°)
OKLab	oklab(50.89% 0.0636 -0.2094)
OKLCH	oklch(50.89% 0.219 286.9)
XYZ	xyz(19.7209, 11.4422, 66.8016)
Luminance	0.1144 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6540D9 #B4D940

analogous

#4067D9 #6540D9 #B240D9

triadic

#6540D9 #D96540 #40D965

tetradic

#6540D9 #D94067 #B4D940 #40D9B2

square

#6540D9 #D94067 #B4D940 #40D9B2

split-complementary

#6540D9 #D9B240 #67D940

monochromatic

#341A84 #4824B7 #6540D9 #8E73E3 #B7A6ED

Accessibility & contrast

On white

6.39

#6540D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#6540D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6540D9

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6540D9	#FFFFFF	#000000	##FFFFFF
##6540D9	1.00	6.39	3.29	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063DE

Deuteranopia (green-blind)

#005BD6

Tritanopia (blue-blind)

#356988

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #6540d9;
/* rgb */ color: rgb(101, 64, 217);
/* oklch */ color: oklch(50.9% 0.219 286.9);

Tailwind

colors: {
  custom: {
    50: '#9c78e6',
    500: '#6540d9',
    950: '#000000',
  },
}

SCSS

$custom: #6540d9;
$custom-light: #9c78e6;
$custom-dark: #000000;

JSON

{
  "hex": "#6540d9",
  "rgb": {
    "r": 101,
    "g": 64,
    "b": 217
  },
  "hsl": {
    "h": 254.51,
    "s": 66.812,
    "l": 55.098
  },
  "oklch": {
    "l": 0.50885,
    "c": 0.2189,
    "h": 286.9
  },
  "luminance": 0.11443
}

Semantic roles & 50–950 ramp

primary

#6540D9

secondary

#CBDA9A

accent

#EA3EC0

background

#FAF7FE

surface

#F4EDFC

border

#CEC8D5

text

#0F0916

muted

#7F7B84

Preview Lab

Preview with #6540D9

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

Preview Lab → · Contrast checker → · Palette generator →