#581D83#581D83

#581D83 is a dark, vivid violet. Relative luminance 0.046; OKLCH L 37.8% C 0.161 H 306.3°. Best body text is #FFFFFF at 10.95:1 contrast (WCAG AA passes).

Color values

HEX	#581D83
RGB	rgb(88, 29, 131)
HSL	hsl(275, 64%, 31%)
HSV	hsv(275, 78%, 51%)
CMYK	cmyk(32.8%, 77.9%, 0%, 48.6%)
CIE-LAB	lab(25.54, 45.07, -45.57)
CIE-LCH	lch(25.54, 64.09, 314.68°)
OKLab	oklab(37.84% 0.0953 -0.1296)
OKLCH	oklch(37.84% 0.161 306.3)
XYZ	xyz(8.5597, 4.5922, 21.9038)
Luminance	0.0459 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.42

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581D83 #48831D

analogous

#251D83 #581D83 #831D7B

triadic

#581D83 #83581D #1D8358

tetradic

#581D83 #83251D #48831D #1D7B83

square

#581D83 #83251D #48831D #1D7B83

split-complementary

#581D83 #7B831D #1D8325

monochromatic

#15071F #361251 #581D83 #7A28B5 #9945D6

Accessibility & contrast

On white

10.95

#581D83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#581D83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581D83

10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581D83	#FFFFFF	#000000	##FFFFFF
##581D83	1.00	10.95	1.92	10.95
#FFFFFF	10.95	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B86

Deuteranopia (green-blind)

#003D81

Tritanopia (blue-blind)

#50364F

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #581d83;
/* rgb */ color: rgb(88, 29, 131);
/* oklch */ color: oklch(37.8% 0.161 306.3);

Tailwind

colors: {
  custom: {
    50: '#8c60a8',
    500: '#581d83',
    950: '#000000',
  },
}

SCSS

$custom: #581d83;
$custom-light: #8c60a8;
$custom-dark: #000000;

JSON

{
  "hex": "#581d83",
  "rgb": {
    "r": 88,
    "g": 29,
    "b": 131
  },
  "hsl": {
    "h": 274.706,
    "s": 63.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.37839,
    "c": 0.16084,
    "h": 306.3
  },
  "luminance": 0.04592
}

Semantic roles & 50–950 ramp

primary

#581D83

secondary

#75B646

accent

#E74187

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0C0510

muted

#7D797F

Preview Lab

Preview with #581D83

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

Preview Lab → · Contrast checker → · Palette generator →