#5B31AE#5B31AE

#5B31AE is a dark, vivid violet. Relative luminance 0.075; OKLCH L 44.2% C 0.186 H 292.5°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#5B31AE
RGB	rgb(91, 49, 174)
HSL	hsl(260, 56%, 44%)
HSV	hsv(260, 72%, 68%)
CMYK	cmyk(47.7%, 71.8%, 0%, 31.8%)
CIE-LAB	lab(32.87, 47.31, -59.92)
CIE-LCH	lch(32.87, 76.35, 308.29°)
OKLab	oklab(44.22% 0.0711 -0.1718)
OKLCH	oklch(44.22% 0.186 292.5)
XYZ	xyz(13.0505, 7.4763, 40.7916)
Luminance	0.0748 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Rebeccapurple

#663399

ΔE00 4.41

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B31AE #84AE31

analogous

#3145AE #5B31AE #9931AE

triadic

#5B31AE #AE5B31 #31AE5B

tetradic

#5B31AE #AE3145 #84AE31 #31AE99

square

#5B31AE #AE3145 #84AE31 #31AE99

split-complementary

#5B31AE #AE9931 #45AE31

monochromatic

#29164E #42247E #5B31AE #794FCD #9E7FDB

Accessibility & contrast

On white

8.42

#5B31AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#5B31AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B31AE

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B31AE	#FFFFFF	#000000	##FFFFFF
##5B31AE	1.00	8.42	2.50	8.42
#FFFFFF	8.42	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB2

Deuteranopia (green-blind)

#004BAC

Tritanopia (blue-blind)

#41516C

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #5b31ae;
/* rgb */ color: rgb(91, 49, 174);
/* oklch */ color: oklch(44.2% 0.186 292.5);

Tailwind

colors: {
  custom: {
    50: '#916dc7',
    500: '#5b31ae',
    950: '#000000',
  },
}

SCSS

$custom: #5b31ae;
$custom-light: #916dc7;
$custom-dark: #000000;

JSON

{
  "hex": "#5b31ae",
  "rgb": {
    "r": 91,
    "g": 49,
    "b": 174
  },
  "hsl": {
    "h": 260.16,
    "s": 56.054,
    "l": 43.725
  },
  "oklch": {
    "l": 0.44223,
    "c": 0.18593,
    "h": 292.5
  },
  "luminance": 0.07477
}

Semantic roles & 50–950 ramp

primary

#5B31AE

secondary

#AAC477

accent

#DF48AD

background

#F9F6FC

surface

#F2ECF8

border

#CCC7D1

text

#0E0713

muted

#7E7A82

Preview Lab

Preview with #5B31AE

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

Preview Lab → · Contrast checker → · Palette generator →