#5B31AC#5B31AC

#5B31AC is a dark, vivid violet. Relative luminance 0.074; OKLCH L 44.0% C 0.184 H 292.9°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#5B31AC
RGB	rgb(91, 49, 172)
HSL	hsl(260, 56%, 43%)
HSV	hsv(260, 72%, 67%)
CMYK	cmyk(47.1%, 71.5%, 0%, 32.5%)
CIE-LAB	lab(32.70, 46.76, -59.00)
CIE-LCH	lch(32.70, 75.29, 308.40°)
OKLab	oklab(44.05% 0.0715 -0.1691)
OKLCH	oklch(44.05% 0.184 292.9)
XYZ	xyz(12.8570, 7.3989, 39.7724)
Luminance	0.0740 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Rebeccapurple

#663399

ΔE00 4.17

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B31AC #82AC31

analogous

#3144AC #5B31AC #9831AC

triadic

#5B31AC #AC5B31 #31AC5B

tetradic

#5B31AC #AC3144 #82AC31 #31AC98

square

#5B31AC #AC3144 #82AC31 #31AC98

split-complementary

#5B31AC #AC9831 #44AC31

monochromatic

#29164D #42237C #5B31AC #794ECC #9D7DDA

Accessibility & contrast

On white

8.47

#5B31AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#5B31AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B31AC

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B31AC	#FFFFFF	#000000	##FFFFFF
##5B31AC	1.00	8.47	2.48	8.47
#FFFFFF	8.47	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB0

Deuteranopia (green-blind)

#004BAA

Tritanopia (blue-blind)

#42516B

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #5b31ac;
/* rgb */ color: rgb(91, 49, 172);
/* oklch */ color: oklch(44.0% 0.184 292.9);

Tailwind

colors: {
  custom: {
    50: '#916dc6',
    500: '#5b31ac',
    950: '#000000',
  },
}

SCSS

$custom: #5b31ac;
$custom-light: #916dc6;
$custom-dark: #000000;

JSON

{
  "hex": "#5b31ac",
  "rgb": {
    "r": 91,
    "g": 49,
    "b": 172
  },
  "hsl": {
    "h": 260.488,
    "s": 55.656,
    "l": 43.333
  },
  "oklch": {
    "l": 0.4405,
    "c": 0.18359,
    "h": 292.9
  },
  "luminance": 0.07399
}

Semantic roles & 50–950 ramp

primary

#5B31AC

secondary

#A9C376

accent

#DF49AC

background

#F9F6FC

surface

#F2ECF8

border

#CCC7D1

text

#0E0713

muted

#7E7A82

Preview Lab

Preview with #5B31AC

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

Preview Lab → · Contrast checker → · Palette generator →