#6540DB#6540DB

#6540DB is a mid, highly saturated violet. Relative luminance 0.115; OKLCH L 51.1% C 0.221 H 286.6°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#6540DB
RGB	rgb(101, 64, 219)
HSL	hsl(254, 68%, 55%)
HSV	hsv(254, 71%, 86%)
CMYK	cmyk(53.9%, 70.8%, 0%, 14.1%)
CIE-LAB	lab(40.49, 53.83, -73.71)
CIE-LCH	lch(40.49, 91.28, 306.14°)
OKLab	oklab(51.06% 0.0632 -0.212)
OKLCH	oklch(51.06% 0.221 286.6)
XYZ	xyz(19.9826, 11.5469, 68.1799)
Luminance	0.1155 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6540DB #B6DB40

analogous

#4068DB #6540DB #B340DB

triadic

#6540DB #DB6540 #40DB65

tetradic

#6540DB #DB4068 #B6DB40 #40DBB3

square

#6540DB #DB4068 #B6DB40 #40DBB3

split-complementary

#6540DB #DBB340 #68DB40

monochromatic

#341987 #4723BB #6540DB #8F73E5 #B8A7EE

Accessibility & contrast

On white

6.35

#6540DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#6540DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6540DB

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6540DB	#FFFFFF	#000000	##FFFFFF
##6540DB	1.00	6.35	3.31	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063E0

Deuteranopia (green-blind)

#005BD8

Tritanopia (blue-blind)

#336989

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #6540db;
/* rgb */ color: rgb(101, 64, 219);
/* oklch */ color: oklch(51.1% 0.221 286.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#6540db",
  "rgb": {
    "r": 101,
    "g": 64,
    "b": 219
  },
  "hsl": {
    "h": 254.323,
    "s": 68.282,
    "l": 55.49
  },
  "oklch": {
    "l": 0.51059,
    "c": 0.22121,
    "h": 286.6
  },
  "luminance": 0.11548
}

Semantic roles & 50–950 ramp

primary

#6540DB

secondary

#CCDC9B

accent

#EB3DC1

background

#FAF7FE

surface

#F4EDFD

border

#CEC8D5

text

#0F0916

muted

#7F7B84

Preview Lab

Preview with #6540DB

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

Preview Lab → · Contrast checker → · Palette generator →