#5B31CA#5B31CA

#5B31CA is a mid, highly saturated violet. Relative luminance 0.087; OKLCH L 46.8% C 0.218 H 287.2°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#5B31CA
RGB	rgb(91, 49, 202)
HSL	hsl(256, 61%, 49%)
HSV	hsv(256, 76%, 79%)
CMYK	cmyk(55%, 75.7%, 0%, 20.8%)
CIE-LAB	lab(35.37, 55.06, -72.33)
CIE-LCH	lch(35.37, 90.91, 307.28°)
OKLab	oklab(46.75% 0.0644 -0.2082)
OKLCH	oklch(46.75% 0.218 287.2)
XYZ	xyz(16.0702, 8.6842, 56.6951)
Luminance	0.0868 (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

#5B31CA #A0CA31

analogous

#3153CA #5B31CA #A831CA

triadic

#5B31CA #CA5B31 #31CA5B

tetradic

#5B31CA #CA3153 #A0CA31 #31CAA8

square

#5B31CA #CA3153 #A0CA31 #31CAA8

split-complementary

#5B31CA #CAA831 #53CA31

monochromatic

#2F1967 #452599 #5B31CA #8160D8 #A891E4

Accessibility & contrast

On white

7.67

#5B31CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#5B31CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B31CA

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B31CA	#FFFFFF	#000000	##FFFFFF
##5B31CA	1.00	7.67	2.74	7.67
#FFFFFF	7.67	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057CE

Deuteranopia (green-blind)

#004FC7

Tritanopia (blue-blind)

#2A5C7C

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #5b31ca;
/* rgb */ color: rgb(91, 49, 202);
/* oklch */ color: oklch(46.8% 0.218 287.2);

Tailwind

colors: {
  custom: {
    50: '#956edb',
    500: '#5b31ca',
    950: '#000000',
  },
}

SCSS

$custom: #5b31ca;
$custom-light: #956edb;
$custom-dark: #000000;

JSON

{
  "hex": "#5b31ca",
  "rgb": {
    "r": 91,
    "g": 49,
    "b": 202
  },
  "hsl": {
    "h": 256.471,
    "s": 60.956,
    "l": 49.216
  },
  "oklch": {
    "l": 0.46752,
    "c": 0.21789,
    "h": 287.2
  },
  "luminance": 0.08685
}

Semantic roles & 50–950 ramp

primary

#5B31CA

secondary

#BBCF88

accent

#E444B8

background

#F9F6FD

surface

#F2ECFB

border

#CCC7D4

text

#0F0715

muted

#7E7A83

Preview Lab

Preview with #5B31CA

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

Preview Lab → · Contrast checker → · Palette generator →