#6537BB#6537BB

#6537BB is a mid, vivid violet. Relative luminance 0.091; OKLCH L 47.1% C 0.194 H 293.5°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#6537BB
RGB	rgb(101, 55, 187)
HSL	hsl(261, 55%, 47%)
HSV	hsv(261, 71%, 73%)
CMYK	cmyk(46%, 70.6%, 0%, 26.7%)
CIE-LAB	lab(36.15, 49.56, -62.23)
CIE-LCH	lch(36.15, 79.55, 308.53°)
OKLab	oklab(47.15% 0.0774 -0.1782)
OKLCH	oklch(47.15% 0.194 293.5)
XYZ	xyz(15.7002, 9.0865, 47.9307)
Luminance	0.0909 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6537BB #8DBB37

analogous

#374BBB #6537BB #A737BB

triadic

#6537BB #BB6537 #37BB65

tetradic

#6537BB #BB374B #8DBB37 #37BBA7

square

#6537BB #BB374B #8DBB37 #37BBA7

split-complementary

#6537BB #BBA737 #4BBB37

monochromatic

#321B5C #4B298C #6537BB #875FD0 #AA8EDE

Accessibility & contrast

On white

7.45

#6537BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#6537BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6537BB

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6537BB	#FFFFFF	#000000	##FFFFFF
##6537BB	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BF

Deuteranopia (green-blind)

#0053B8

Tritanopia (blue-blind)

#4C5875

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #6537bb;
/* rgb */ color: rgb(101, 55, 187);
/* oklch */ color: oklch(47.1% 0.194 293.5);

Tailwind

colors: {
  custom: {
    50: '#9872d0',
    500: '#6537bb',
    950: '#000000',
  },
}

SCSS

$custom: #6537bb;
$custom-light: #9872d0;
$custom-dark: #000000;

JSON

{
  "hex": "#6537bb",
  "rgb": {
    "r": 101,
    "g": 55,
    "b": 187
  },
  "hsl": {
    "h": 260.909,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.47147,
    "c": 0.19434,
    "h": 293.5
  },
  "luminance": 0.09087
}

Semantic roles & 50–950 ramp

primary

#6537BB

secondary

#B1C985

accent

#DE4AAA

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0F0814

muted

#7E7B82

Preview Lab

Preview with #6537BB

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

Preview Lab → · Contrast checker → · Palette generator →