#5B31BF#5B31BF

#5B31BF is a mid, highly saturated violet. Relative luminance 0.082; OKLCH L 45.7% C 0.205 H 289.1°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#5B31BF
RGB	rgb(91, 49, 191)
HSL	hsl(258, 59%, 47%)
HSV	hsv(258, 74%, 75%)
CMYK	cmyk(52.4%, 74.3%, 0%, 25.1%)
CIE-LAB	lab(34.36, 52.02, -67.56)
CIE-LCH	lch(34.36, 85.26, 307.60°)
OKLab	oklab(45.74% 0.0672 -0.1942)
OKLCH	oklch(45.74% 0.205 289.1)
XYZ	xyz(14.8139, 8.1817, 50.0788)
Luminance	0.0818 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blurple

#5539CC

ΔE00 2.74

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B31BF #95BF31

analogous

#314EBF #5B31BF #A231BF

triadic

#5B31BF #BF5B31 #31BF5B

tetradic

#5B31BF #BF314E #95BF31 #31BFA2

square

#5B31BF #BF314E #95BF31 #31BFA2

split-complementary

#5B31BF #BFA231 #4EBF31

monochromatic

#2D185E #44258E #5B31BF #7D59D4 #A38AE1

Accessibility & contrast

On white

7.97

#5B31BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#5B31BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B31BF

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B31BF	#FFFFFF	#000000	##FFFFFF
##5B31BF	1.00	7.97	2.64	7.97
#FFFFFF	7.97	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054C3

Deuteranopia (green-blind)

#004DBC

Tritanopia (blue-blind)

#355876

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #5b31bf;
/* rgb */ color: rgb(91, 49, 191);
/* oklch */ color: oklch(45.7% 0.205 289.1);

Tailwind

colors: {
  custom: {
    50: '#936ed3',
    500: '#5b31bf',
    950: '#000000',
  },
}

SCSS

$custom: #5b31bf;
$custom-light: #936ed3;
$custom-dark: #000000;

JSON

{
  "hex": "#5b31bf",
  "rgb": {
    "r": 91,
    "g": 49,
    "b": 191
  },
  "hsl": {
    "h": 257.746,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.45735,
    "c": 0.20548,
    "h": 289.1
  },
  "luminance": 0.08182
}

Semantic roles & 50–950 ramp

primary

#5B31BF

secondary

#B5CB81

accent

#E245B4

background

#F9F6FD

surface

#F2ECFA

border

#CCC7D3

text

#0E0714

muted

#7E7A83

Preview Lab

Preview with #5B31BF

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

Preview Lab → · Contrast checker → · Palette generator →