#8537BB#8537BB

#8537BB is a mid, vivid violet. Relative luminance 0.113; OKLCH L 50.8% C 0.200 H 307.8°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#8537BB
RGB	rgb(133, 55, 187)
HSL	hsl(275, 55%, 47%)
HSV	hsv(275, 71%, 73%)
CMYK	cmyk(28.9%, 70.6%, 0%, 26.7%)
CIE-LAB	lab(40.09, 55.65, -55.64)
CIE-LCH	lch(40.09, 78.70, 315.00°)
OKLab	oklab(50.82% 0.1223 -0.1578)
OKLCH	oklch(50.82% 0.2 307.8)
XYZ	xyz(20.0068, 11.3071, 48.1326)
Luminance	0.1131 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8537BB #6DBB37

analogous

#4337BB #8537BB #BB37AF

triadic

#8537BB #BB8537 #37BB85

tetradic

#8537BB #BB4337 #6DBB37 #37AFBB

square

#8537BB #BB4337 #6DBB37 #37AFBB

split-complementary

#8537BB #AFBB37 #37BB43

monochromatic

#421B5C #63298C #8537BB #A25FD0 #BD8EDE

Accessibility & contrast

On white

6.44

#8537BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#8537BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #8537BB

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8537BB	#FFFFFF	#000000	##FFFFFF
##8537BB	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CBF

Deuteranopia (green-blind)

#115FB8

Tritanopia (blue-blind)

#7C5575

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #8537bb;
/* rgb */ color: rgb(133, 55, 187);
/* oklch */ color: oklch(50.8% 0.200 307.8);

Tailwind

colors: {
  custom: {
    50: '#ad74d0',
    500: '#8537bb',
    950: '#000000',
  },
}

SCSS

$custom: #8537bb;
$custom-light: #ad74d0;
$custom-dark: #000000;

JSON

{
  "hex": "#8537bb",
  "rgb": {
    "r": 133,
    "g": 55,
    "b": 187
  },
  "hsl": {
    "h": 275.455,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.50821,
    "c": 0.1996,
    "h": 307.8
  },
  "luminance": 0.11307
}

Semantic roles & 50–950 ramp

primary

#8537BB

secondary

#A1C985

accent

#DE4A86

background

#FBF7FC

surface

#F6EDF9

border

#D0C8D2

text

#110914

muted

#807B82

Preview Lab

Preview with #8537BB

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

Preview Lab → · Contrast checker → · Palette generator →