#6540D8#6540D8

#6540D8 is a mid, highly saturated violet. Relative luminance 0.114; OKLCH L 50.8% C 0.218 H 287.0°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#6540D8
RGB	rgb(101, 64, 216)
HSL	hsl(255, 66%, 55%)
HSV	hsv(255, 70%, 85%)
CMYK	cmyk(53.2%, 70.4%, 0%, 15.3%)
CIE-LAB	lab(40.23, 52.98, -72.41)
CIE-LCH	lch(40.23, 89.73, 306.19°)
OKLab	oklab(50.8% 0.0638 -0.2082)
OKLCH	oklch(50.8% 0.218 287)
XYZ	xyz(19.5912, 11.3903, 66.1187)
Luminance	0.1139 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6540D8 #B3D840

analogous

#4067D8 #6540D8 #B140D8

triadic

#6540D8 #D86540 #40D865

tetradic

#6540D8 #D84067 #B3D840 #40D8B1

square

#6540D8 #D84067 #B3D840 #40D8B1

split-complementary

#6540D8 #D8B140 #67D840

monochromatic

#341B83 #4825B6 #6540D8 #8E73E2 #B7A6ED

Accessibility & contrast

On white

6.41

#6540D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#6540D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6540D8

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6540D8	#FFFFFF	#000000	##FFFFFF
##6540D8	1.00	6.41	3.28	6.41
#FFFFFF	6.41	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062DD

Deuteranopia (green-blind)

#005BD5

Tritanopia (blue-blind)

#366888

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #6540d8;
/* rgb */ color: rgb(101, 64, 216);
/* oklch */ color: oklch(50.8% 0.218 287.0);

Tailwind

colors: {
  custom: {
    50: '#9c78e5',
    500: '#6540d8',
    950: '#000000',
  },
}

SCSS

$custom: #6540d8;
$custom-light: #9c78e5;
$custom-dark: #000000;

JSON

{
  "hex": "#6540d8",
  "rgb": {
    "r": 101,
    "g": 64,
    "b": 216
  },
  "hsl": {
    "h": 254.605,
    "s": 66.087,
    "l": 54.902
  },
  "oklch": {
    "l": 0.50798,
    "c": 0.21774,
    "h": 287
  },
  "luminance": 0.11391
}

Semantic roles & 50–950 ramp

primary

#6540D8

secondary

#CADA9A

accent

#E93FC0

background

#FAF7FE

surface

#F4EDFC

border

#CEC8D5

text

#0F0916

muted

#7F7B84

Preview Lab

Preview with #6540D8

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

Preview Lab → · Contrast checker → · Palette generator →