#5A37BB#5A37BB

#5A37BB is a mid, vivid violet. Relative luminance 0.085; OKLCH L 46.1% C 0.194 H 288.5°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#5A37BB
RGB	rgb(90, 55, 187)
HSL	hsl(256, 55%, 47%)
HSV	hsv(256, 71%, 73%)
CMYK	cmyk(51.9%, 70.6%, 0%, 26.7%)
CIE-LAB	lab(34.99, 47.69, -64.17)
CIE-LCH	lch(34.99, 79.95, 306.62°)
OKLab	oklab(46.05% 0.0616 -0.1843)
OKLCH	oklch(46.05% 0.194 288.5)
XYZ	xyz(14.5497, 8.4932, 47.8768)
Luminance	0.0849 (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

#5A37BB #98BB37

analogous

#3756BB #5A37BB #9C37BB

triadic

#5A37BB #BB5A37 #37BB5A

tetradic

#5A37BB #BB3756 #98BB37 #37BB9C

square

#5A37BB #BB3756 #98BB37 #37BB9C

split-complementary

#5A37BB #BB9C37 #56BB37

monochromatic

#2C1B5C #43298C #5A37BB #7D5FD0 #A48EDE

Accessibility & contrast

On white

7.78

#5A37BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#5A37BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5A37BB

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A37BB	#FFFFFF	#000000	##FFFFFF
##5A37BB	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055BF

Deuteranopia (green-blind)

#004FB8

Tritanopia (blue-blind)

#365975

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #5a37bb;
/* rgb */ color: rgb(90, 55, 187);
/* oklch */ color: oklch(46.1% 0.194 288.5);

Tailwind

colors: {
  custom: {
    50: '#9271d0',
    500: '#5a37bb',
    950: '#000000',
  },
}

SCSS

$custom: #5a37bb;
$custom-light: #9271d0;
$custom-dark: #000000;

JSON

{
  "hex": "#5a37bb",
  "rgb": {
    "r": 90,
    "g": 55,
    "b": 187
  },
  "hsl": {
    "h": 255.909,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.4605,
    "c": 0.19434,
    "h": 288.5
  },
  "luminance": 0.08494
}

Semantic roles & 50–950 ramp

primary

#5A37BB

secondary

#B7C985

accent

#DE4AB7

background

#F9F6FC

surface

#F2ECF9

border

#CCC7D2

text

#0E0814

muted

#7E7B82

Preview Lab

Preview with #5A37BB

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

Preview Lab → · Contrast checker → · Palette generator →