#581A80#581A80

#581A80 is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.3% C 0.161 H 307.8°. Best body text is #FFFFFF at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#581A80
RGB	rgb(88, 26, 128)
HSL	hsl(276, 66%, 30%)
HSV	hsv(276, 80%, 50%)
CMYK	cmyk(31.3%, 79.7%, 0%, 49.8%)
CIE-LAB	lab(24.87, 45.59, -44.77)
CIE-LCH	lch(24.87, 63.90, 315.52°)
OKLab	oklab(37.29% 0.0988 -0.1272)
OKLCH	oklch(37.29% 0.161 307.8)
XYZ	xyz(8.2894, 4.3721, 20.8251)
Luminance	0.0437 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.16

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581A80 #42801A

analogous

#251A80 #581A80 #801A75

triadic

#581A80 #80581A #1A8058

tetradic

#581A80 #80251A #42801A #1A7580

square

#581A80 #80251A #42801A #1A7580

split-complementary

#581A80 #75801A #1A8025

monochromatic

#12051A #35104D #581A80 #7B24B3 #9B3DD8

Accessibility & contrast

On white

11.20

#581A80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#581A80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581A80

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581A80	#FFFFFF	#000000	##FFFFFF
##581A80	1.00	11.20	1.87	11.20
#FFFFFF	11.20	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003983

Deuteranopia (green-blind)

#003C7E

Tritanopia (blue-blind)

#51344C

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #581a80;
/* rgb */ color: rgb(88, 26, 128);
/* oklch */ color: oklch(37.3% 0.161 307.8);

Tailwind

colors: {
  custom: {
    50: '#8c5ea6',
    500: '#581a80',
    950: '#000000',
  },
}

SCSS

$custom: #581a80;
$custom-light: #8c5ea6;
$custom-dark: #000000;

JSON

{
  "hex": "#581a80",
  "rgb": {
    "r": 88,
    "g": 26,
    "b": 128
  },
  "hsl": {
    "h": 276.471,
    "s": 66.234,
    "l": 30.196
  },
  "oklch": {
    "l": 0.37288,
    "c": 0.16106,
    "h": 307.8
  },
  "luminance": 0.04372
}

Semantic roles & 50–950 ramp

primary

#581A80

secondary

#6FB442

accent

#E93F82

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C050F

muted

#7D797F

Preview Lab

Preview with #581A80

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

Preview Lab → · Contrast checker → · Palette generator →