#6540DA#6540DA

#6540DA is a mid, highly saturated violet. Relative luminance 0.115; OKLCH L 51.0% C 0.220 H 286.8°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#6540DA
RGB	rgb(101, 64, 218)
HSL	hsl(254, 68%, 55%)
HSV	hsv(254, 71%, 85%)
CMYK	cmyk(53.7%, 70.6%, 0%, 14.5%)
CIE-LAB	lab(40.40, 53.55, -73.28)
CIE-LCH	lch(40.40, 90.76, 306.16°)
OKLab	oklab(50.97% 0.0634 -0.2107)
OKLCH	oklch(50.97% 0.22 286.8)
XYZ	xyz(19.8513, 11.4944, 67.4887)
Luminance	0.1149 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6540DA #B5DA40

analogous

#4068DA #6540DA #B240DA

triadic

#6540DA #DA6540 #40DA65

tetradic

#6540DA #DA4068 #B5DA40 #40DAB2

square

#6540DA #DA4068 #B5DA40 #40DAB2

split-complementary

#6540DA #DAB240 #68DA40

monochromatic

#341A86 #4824B9 #6540DA #8E73E4 #B8A7EE

Accessibility & contrast

On white

6.37

#6540DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#6540DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6540DA

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6540DA	#FFFFFF	#000000	##FFFFFF
##6540DA	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063DF

Deuteranopia (green-blind)

#005BD7

Tritanopia (blue-blind)

#346989

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #6540da;
/* rgb */ color: rgb(101, 64, 218);
/* oklch */ color: oklch(51.0% 0.220 286.8);

Tailwind

colors: {
  custom: {
    50: '#9c78e7',
    500: '#6540da',
    950: '#000000',
  },
}

SCSS

$custom: #6540da;
$custom-light: #9c78e7;
$custom-dark: #000000;

JSON

{
  "hex": "#6540da",
  "rgb": {
    "r": 101,
    "g": 64,
    "b": 218
  },
  "hsl": {
    "h": 254.416,
    "s": 67.544,
    "l": 55.294
  },
  "oklch": {
    "l": 0.50972,
    "c": 0.22006,
    "h": 286.8
  },
  "luminance": 0.11495
}

Semantic roles & 50–950 ramp

primary

#6540DA

secondary

#CCDB9B

accent

#EA3DC1

background

#FAF7FE

surface

#F4EDFD

border

#CEC8D5

text

#0F0916

muted

#7F7B84

Preview Lab

Preview with #6540DA

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

Preview Lab → · Contrast checker → · Palette generator →