#581789#581789

#581789 is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.8% C 0.173 H 304.8°. Best body text is #FFFFFF at 11.06:1 contrast (WCAG AA passes).

Color values

HEX	#581789
RGB	rgb(88, 23, 137)
HSL	hsl(274, 71%, 31%)
HSV	hsv(274, 83%, 54%)
CMYK	cmyk(35.8%, 83.2%, 0%, 46.3%)
CIE-LAB	lab(25.24, 48.82, -49.81)
CIE-LCH	lch(25.24, 69.75, 314.42°)
OKLab	oklab(37.79% 0.0988 -0.142)
OKLCH	oklch(37.79% 0.173 304.8)
XYZ	xyz(8.8452, 4.4937, 24.0634)
Luminance	0.0449 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.58

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581789 #488917

analogous

#1F1789 #581789 #891781

triadic

#581789 #895817 #178958

tetradic

#581789 #891F17 #488917 #178189

square

#581789 #891F17 #488917 #178189

split-complementary

#581789 #818917 #17891F

monochromatic

#150520 #360E55 #581789 #7A20BD #993CDE

Accessibility & contrast

On white

11.06

#581789 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#581789 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581789

11.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581789	#FFFFFF	#000000	##FFFFFF
##581789	1.00	11.06	1.90	11.06
#FFFFFF	11.06	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A8C

Deuteranopia (green-blind)

#003C87

Tritanopia (blue-blind)

#4E3651

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #581789;
/* rgb */ color: rgb(88, 23, 137);
/* oklch */ color: oklch(37.8% 0.173 304.8);

Tailwind

colors: {
  custom: {
    50: '#8d5eac',
    500: '#581789',
    950: '#000000',
  },
}

SCSS

$custom: #581789;
$custom-light: #8d5eac;
$custom-dark: #000000;

JSON

{
  "hex": "#581789",
  "rgb": {
    "r": 88,
    "g": 23,
    "b": 137
  },
  "hsl": {
    "h": 274.211,
    "s": 71.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.37788,
    "c": 0.17303,
    "h": 304.8
  },
  "luminance": 0.04494
}

Semantic roles & 50–950 ramp

primary

#581789

secondary

#75BD3F

accent

#EE3A87

background

#F9F5FA

surface

#F1E9F4

border

#CBC5CE

text

#0D0510

muted

#7E797F

Preview Lab

Preview with #581789

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

Preview Lab → · Contrast checker → · Palette generator →