#5B31BC#5B31BC

#5B31BC is a mid, highly saturated violet. Relative luminance 0.081; OKLCH L 45.5% C 0.202 H 289.7°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#5B31BC
RGB	rgb(91, 49, 188)
HSL	hsl(258, 59%, 46%)
HSV	hsv(258, 74%, 74%)
CMYK	cmyk(51.6%, 73.9%, 0%, 26.3%)
CIE-LAB	lab(34.09, 51.19, -66.23)
CIE-LCH	lch(34.09, 83.71, 307.70°)
OKLab	oklab(45.46% 0.068 -0.1903)
OKLCH	oklch(45.46% 0.202 289.7)
XYZ	xyz(14.4872, 8.0510, 48.3579)
Luminance	0.0805 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blurple

#5539CC

ΔE00 3.06

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B31BC #92BC31

analogous

#314DBC #5B31BC #A131BC

triadic

#5B31BC #BC5B31 #31BC5B

tetradic

#5B31BC #BC314D #92BC31 #31BCA1

square

#5B31BC #BC314D #92BC31 #31BCA1

split-complementary

#5B31BC #BCA131 #4DBC31

monochromatic

#2C185B #44248B #5B31BC #7D57D3 #A288E0

Accessibility & contrast

On white

8.04

#5B31BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#5B31BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B31BC

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B31BC	#FFFFFF	#000000	##FFFFFF
##5B31BC	1.00	8.04	2.61	8.04
#FFFFFF	8.04	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053C0

Deuteranopia (green-blind)

#004DB9

Tritanopia (blue-blind)

#385774

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #5b31bc;
/* rgb */ color: rgb(91, 49, 188);
/* oklch */ color: oklch(45.5% 0.202 289.7);

Tailwind

colors: {
  custom: {
    50: '#936dd1',
    500: '#5b31bc',
    950: '#000000',
  },
}

SCSS

$custom: #5b31bc;
$custom-light: #936dd1;
$custom-dark: #000000;

JSON

{
  "hex": "#5b31bc",
  "rgb": {
    "r": 91,
    "g": 49,
    "b": 188
  },
  "hsl": {
    "h": 258.129,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.45462,
    "c": 0.20206,
    "h": 289.7
  },
  "luminance": 0.08052
}

Semantic roles & 50–950 ramp

primary

#5B31BC

secondary

#B3CA7F

accent

#E246B3

background

#F9F6FD

surface

#F2ECFA

border

#CCC7D3

text

#0E0714

muted

#7E7A83

Preview Lab

Preview with #5B31BC

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

Preview Lab → · Contrast checker → · Palette generator →