#6540DD#6540DD

#6540DD is a mid, highly saturated violet. Relative luminance 0.117; OKLCH L 51.2% C 0.224 H 286.3°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#6540DD
RGB	rgb(101, 64, 221)
HSL	hsl(254, 70%, 56%)
HSV	hsv(254, 71%, 87%)
CMYK	cmyk(54.3%, 71%, 0%, 13.3%)
CIE-LAB	lab(40.66, 54.40, -74.58)
CIE-LCH	lch(40.66, 92.31, 306.11°)
OKLab	oklab(51.24% 0.0628 -0.2145)
OKLCH	oklch(51.24% 0.224 286.3)
XYZ	xyz(20.2475, 11.6528, 69.5749)
Luminance	0.1165 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6540DD #B8DD40

analogous

#4069DD #6540DD #B340DD

triadic

#6540DD #DD6540 #40DD65

tetradic

#6540DD #DD4069 #B8DD40 #40DDB3

square

#6540DD #DD4069 #B8DD40 #40DDB3

split-complementary

#6540DD #DDB340 #69DD40

monochromatic

#33198A #4722BE #6540DD #8F74E6 #B9A8EF

Accessibility & contrast

On white

6.30

#6540DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#6540DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6540DD

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6540DD	#FFFFFF	#000000	##FFFFFF
##6540DD	1.00	6.30	3.33	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064E2

Deuteranopia (green-blind)

#005BDA

Tritanopia (blue-blind)

#316A8A

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #6540dd;
/* rgb */ color: rgb(101, 64, 221);
/* oklch */ color: oklch(51.2% 0.224 286.3);

Tailwind

colors: {
  custom: {
    50: '#9c78e9',
    500: '#6540dd',
    950: '#000000',
  },
}

SCSS

$custom: #6540dd;
$custom-light: #9c78e9;
$custom-dark: #000000;

JSON

{
  "hex": "#6540dd",
  "rgb": {
    "r": 101,
    "g": 64,
    "b": 221
  },
  "hsl": {
    "h": 254.14,
    "s": 69.778,
    "l": 55.882
  },
  "oklch": {
    "l": 0.51235,
    "c": 0.22352,
    "h": 286.3
  },
  "luminance": 0.11654
}

Semantic roles & 50–950 ramp

primary

#6540DD

secondary

#CEDD9C

accent

#ED3BC3

background

#FAF7FE

surface

#F4EDFD

border

#CEC8D5

text

#0F0916

muted

#7F7B84

Preview Lab

Preview with #6540DD

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

Preview Lab → · Contrast checker → · Palette generator →