#581788#581788

#581788 is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.7% C 0.172 H 305.2°. Best body text is #FFFFFF at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#581788
RGB	rgb(88, 23, 136)
HSL	hsl(275, 71%, 31%)
HSV	hsv(275, 83%, 53%)
CMYK	cmyk(35.3%, 83.1%, 0%, 46.7%)
CIE-LAB	lab(25.15, 48.59, -49.33)
CIE-LCH	lch(25.15, 69.24, 314.56°)
OKLab	oklab(37.7% 0.0991 -0.1406)
OKLCH	oklch(37.7% 0.172 305.2)
XYZ	xyz(8.7738, 4.4651, 23.6874)
Luminance	0.0447 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.57

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581788 #478817

analogous

#1F1788 #581788 #88177F

triadic

#581788 #885817 #178858

tetradic

#581788 #881F17 #478817 #177F88

square

#581788 #881F17 #478817 #177F88

split-complementary

#581788 #7F8817 #17881F

monochromatic

#14051F #360E54 #581788 #7A20BC #993BDE

Accessibility & contrast

On white

11.09

#581788 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#581788 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581788

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581788	#FFFFFF	#000000	##FFFFFF
##581788	1.00	11.09	1.89	11.09
#FFFFFF	11.09	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A8B

Deuteranopia (green-blind)

#003C86

Tritanopia (blue-blind)

#4F3650

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #581788;
/* rgb */ color: rgb(88, 23, 136);
/* oklch */ color: oklch(37.7% 0.172 305.2);

Tailwind

colors: {
  custom: {
    50: '#8d5dac',
    500: '#581788',
    950: '#000000',
  },
}

SCSS

$custom: #581788;
$custom-light: #8d5dac;
$custom-dark: #000000;

JSON

{
  "hex": "#581788",
  "rgb": {
    "r": 88,
    "g": 23,
    "b": 136
  },
  "hsl": {
    "h": 274.513,
    "s": 71.069,
    "l": 31.176
  },
  "oklch": {
    "l": 0.377,
    "c": 0.17204,
    "h": 305.2
  },
  "luminance": 0.04465
}

Semantic roles & 50–950 ramp

primary

#581788

secondary

#74BC3F

accent

#EE3A86

background

#F9F5FA

surface

#F1E9F4

border

#CBC5CE

text

#0D0510

muted

#7E797F

Preview Lab

Preview with #581788

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

Preview Lab → · Contrast checker → · Palette generator →