#581D80#581D80

#581D80 is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.6% C 0.158 H 307.5°. Best body text is #FFFFFF at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#581D80
RGB	rgb(88, 29, 128)
HSL	hsl(276, 63%, 31%)
HSV	hsv(276, 77%, 50%)
CMYK	cmyk(31.3%, 77.3%, 0%, 49.8%)
CIE-LAB	lab(25.30, 44.35, -44.07)
CIE-LCH	lch(25.30, 62.53, 315.18°)
OKLab	oklab(37.59% 0.0959 -0.1252)
OKLCH	oklch(37.59% 0.158 307.5)
XYZ	xyz(8.3593, 4.5121, 20.8484)
Luminance	0.0451 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.58

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581D80 #45801D

analogous

#271D80 #581D80 #801D76

triadic

#581D80 #80581D #1D8058

tetradic

#581D80 #80271D #45801D #1D7680

square

#581D80 #80271D #45801D #1D7680

split-complementary

#581D80 #76801D #1D8027

monochromatic

#13061C #36124E #581D80 #7A28B2 #9A43D4

Accessibility & contrast

On white

11.04

#581D80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#581D80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581D80

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581D80	#FFFFFF	#000000	##FFFFFF
##581D80	1.00	11.04	1.90	11.04
#FFFFFF	11.04	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A83

Deuteranopia (green-blind)

#003C7E

Tritanopia (blue-blind)

#51354D

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #581d80;
/* rgb */ color: rgb(88, 29, 128);
/* oklch */ color: oklch(37.6% 0.158 307.5);

Tailwind

colors: {
  custom: {
    50: '#8b60a6',
    500: '#581d80',
    950: '#000000',
  },
}

SCSS

$custom: #581d80;
$custom-light: #8b60a6;
$custom-dark: #000000;

JSON

{
  "hex": "#581d80",
  "rgb": {
    "r": 88,
    "g": 29,
    "b": 128
  },
  "hsl": {
    "h": 275.758,
    "s": 63.057,
    "l": 30.784
  },
  "oklch": {
    "l": 0.37592,
    "c": 0.15772,
    "h": 307.5
  },
  "luminance": 0.04512
}

Semantic roles & 50–950 ramp

primary

#581D80

secondary

#72B345

accent

#E64284

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0C050F

muted

#7D797F

Preview Lab

Preview with #581D80

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

Preview Lab → · Contrast checker → · Palette generator →