#5A31AB#5A31AB

#5A31AB is a dark, vivid violet. Relative luminance 0.073; OKLCH L 43.9% C 0.182 H 292.7°. Best body text is #FFFFFF at 8.53:1 contrast (WCAG AA passes).

Color values

HEX	#5A31AB
RGB	rgb(90, 49, 171)
HSL	hsl(260, 55%, 43%)
HSV	hsv(260, 71%, 67%)
CMYK	cmyk(47.4%, 71.3%, 0%, 32.9%)
CIE-LAB	lab(32.50, 46.31, -58.73)
CIE-LCH	lch(32.50, 74.79, 308.26°)
OKLab	oklab(43.86% 0.0703 -0.1683)
OKLCH	oklch(43.86% 0.182 292.7)
XYZ	xyz(12.6634, 7.3101, 39.2640)
Luminance	0.0731 (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

#5A31AB #82AB31

analogous

#3145AB #5A31AB #9731AB

triadic

#5A31AB #AB5A31 #31AB5A

tetradic

#5A31AB #AB3145 #82AB31 #31AB97

square

#5A31AB #AB3145 #82AB31 #31AB97

split-complementary

#5A31AB #AB9731 #45AB31

monochromatic

#28164C #41237B #5A31AB #784DCC #9C7DDA

Accessibility & contrast

On white

8.53

#5A31AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#5A31AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5A31AB

8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A31AB	#FFFFFF	#000000	##FFFFFF
##5A31AB	1.00	8.53	2.46	8.53
#FFFFFF	8.53	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EAF

Deuteranopia (green-blind)

#004AA9

Tritanopia (blue-blind)

#41506A

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #5a31ab;
/* rgb */ color: rgb(90, 49, 171);
/* oklch */ color: oklch(43.9% 0.182 292.7);

Tailwind

colors: {
  custom: {
    50: '#906dc5',
    500: '#5a31ab',
    950: '#000000',
  },
}

SCSS

$custom: #5a31ab;
$custom-light: #906dc5;
$custom-dark: #000000;

JSON

{
  "hex": "#5a31ab",
  "rgb": {
    "r": 90,
    "g": 49,
    "b": 171
  },
  "hsl": {
    "h": 260.164,
    "s": 55.455,
    "l": 43.137
  },
  "oklch": {
    "l": 0.4386,
    "c": 0.18239,
    "h": 292.7
  },
  "luminance": 0.07311
}

Semantic roles & 50–950 ramp

primary

#5A31AB

secondary

#A9C275

accent

#DF49AC

background

#F9F6FC

surface

#F2ECF8

border

#CCC7D1

text

#0D0713

muted

#7E7A82

Preview Lab

Preview with #5A31AB

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

Preview Lab → · Contrast checker → · Palette generator →