#5A31AA#5A31AA

#5A31AA is a dark, vivid violet. Relative luminance 0.073; OKLCH L 43.8% C 0.181 H 292.9°. Best body text is #FFFFFF at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#5A31AA
RGB	rgb(90, 49, 170)
HSL	hsl(260, 55%, 43%)
HSV	hsv(260, 71%, 67%)
CMYK	cmyk(47.1%, 71.2%, 0%, 33.3%)
CIE-LAB	lab(32.42, 46.03, -58.27)
CIE-LCH	lch(32.42, 74.26, 308.31°)
OKLab	oklab(43.77% 0.0705 -0.167)
OKLCH	oklch(43.77% 0.181 292.9)
XYZ	xyz(12.5685, 7.2722, 38.7639)
Luminance	0.0727 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Rebeccapurple

#663399

ΔE00 4.05

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A31AA #81AA31

analogous

#3144AA #5A31AA #9731AA

triadic

#5A31AA #AA5A31 #31AA5A

tetradic

#5A31AA #AA3144 #81AA31 #31AA97

square

#5A31AA #AA3144 #81AA31 #31AA97

split-complementary

#5A31AA #AA9731 #44AA31

monochromatic

#28164B #41237A #5A31AA #784DCC #9C7CD9

Accessibility & contrast

On white

8.56

#5A31AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#5A31AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5A31AA

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A31AA	#FFFFFF	#000000	##FFFFFF
##5A31AA	1.00	8.56	2.45	8.56
#FFFFFF	8.56	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EAE

Deuteranopia (green-blind)

#004AA8

Tritanopia (blue-blind)

#42506A

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #5a31aa;
/* rgb */ color: rgb(90, 49, 170);
/* oklch */ color: oklch(43.8% 0.181 292.9);

Tailwind

colors: {
  custom: {
    50: '#906dc4',
    500: '#5a31aa',
    950: '#000000',
  },
}

SCSS

$custom: #5a31aa;
$custom-light: #906dc4;
$custom-dark: #000000;

JSON

{
  "hex": "#5a31aa",
  "rgb": {
    "r": 90,
    "g": 49,
    "b": 170
  },
  "hsl": {
    "h": 260.331,
    "s": 55.251,
    "l": 42.941
  },
  "oklch": {
    "l": 0.43774,
    "c": 0.18121,
    "h": 292.9
  },
  "luminance": 0.07273
}

Semantic roles & 50–950 ramp

primary

#5A31AA

secondary

#A8C275

accent

#DF49AC

background

#F9F6FC

surface

#F2ECF8

border

#CCC7D1

text

#0D0713

muted

#7E7A82

Preview Lab

Preview with #5A31AA

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

Preview Lab → · Contrast checker → · Palette generator →