#5B31BA#5B31BA

#5B31BA is a mid, vivid violet. Relative luminance 0.080; OKLCH L 45.3% C 0.200 H 290.0°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#5B31BA
RGB	rgb(91, 49, 186)
HSL	hsl(258, 58%, 46%)
HSV	hsv(258, 74%, 73%)
CMYK	cmyk(51.1%, 73.7%, 0%, 27.1%)
CIE-LAB	lab(33.91, 50.63, -65.34)
CIE-LCH	lch(33.91, 82.67, 307.77°)
OKLab	oklab(45.28% 0.0684 -0.1877)
OKLCH	oklch(45.28% 0.2 290)
XYZ	xyz(14.2731, 7.9653, 47.2303)
Luminance	0.0797 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blurple

#5539CC

ΔE00 3.28

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B31BA #90BA31

analogous

#314BBA #5B31BA #9F31BA

triadic

#5B31BA #BA5B31 #31BA5B

tetradic

#5B31BA #BA314B #90BA31 #31BA9F

square

#5B31BA #BA314B #90BA31 #31BA9F

split-complementary

#5B31BA #BA9F31 #4BBA31

monochromatic

#2C1759 #43248A #5B31BA #7C56D2 #A186DF

Accessibility & contrast

On white

8.10

#5B31BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#5B31BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B31BA

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B31BA	#FFFFFF	#000000	##FFFFFF
##5B31BA	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052BE

Deuteranopia (green-blind)

#004CB7

Tritanopia (blue-blind)

#395673

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #5b31ba;
/* rgb */ color: rgb(91, 49, 186);
/* oklch */ color: oklch(45.3% 0.200 290.0);

Tailwind

colors: {
  custom: {
    50: '#936dd0',
    500: '#5b31ba',
    950: '#000000',
  },
}

SCSS

$custom: #5b31ba;
$custom-light: #936dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#5b31ba",
  "rgb": {
    "r": 91,
    "g": 49,
    "b": 186
  },
  "hsl": {
    "h": 258.394,
    "s": 58.298,
    "l": 46.078
  },
  "oklch": {
    "l": 0.45282,
    "c": 0.19978,
    "h": 290
  },
  "luminance": 0.07966
}

Semantic roles & 50–950 ramp

primary

#5B31BA

secondary

#B2C97E

accent

#E246B2

background

#F9F6FC

surface

#F2ECF9

border

#CCC7D2

text

#0E0714

muted

#7E7A82

Preview Lab

Preview with #5B31BA

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

Preview Lab → · Contrast checker → · Palette generator →