#581987#581987

#581987 is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.8% C 0.169 H 305.3°. Best body text is #FFFFFF at 11.03:1 contrast (WCAG AA passes).

Color values

HEX	#581987
RGB	rgb(88, 25, 135)
HSL	hsl(274, 69%, 31%)
HSV	hsv(274, 81%, 53%)
CMYK	cmyk(34.8%, 81.5%, 0%, 47.1%)
CIE-LAB	lab(25.32, 47.62, -48.44)
CIE-LCH	lch(25.32, 67.92, 314.51°)
OKLab	oklab(37.79% 0.0978 -0.138)
OKLCH	oklch(37.79% 0.169 305.3)
XYZ	xyz(8.7443, 4.5193, 23.3286)
Luminance	0.0452 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.79

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581987 #488719

analogous

#211987 #581987 #87197F

triadic

#581987 #875819 #198758

tetradic

#581987 #872119 #488719 #197F87

square

#581987 #872119 #488719 #197F87

split-complementary

#581987 #7F8719 #198721

monochromatic

#150620 #360F53 #581987 #7A23BB #993FDB

Accessibility & contrast

On white

11.03

#581987 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#581987 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581987

11.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581987	#FFFFFF	#000000	##FFFFFF
##581987	1.00	11.03	1.90	11.03
#FFFFFF	11.03	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A8A

Deuteranopia (green-blind)

#003C85

Tritanopia (blue-blind)

#4F3650

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #581987;
/* rgb */ color: rgb(88, 25, 135);
/* oklch */ color: oklch(37.8% 0.169 305.3);

Tailwind

colors: {
  custom: {
    50: '#8c5eab',
    500: '#581987',
    950: '#000000',
  },
}

SCSS

$custom: #581987;
$custom-light: #8c5eab;
$custom-dark: #000000;

JSON

{
  "hex": "#581987",
  "rgb": {
    "r": 88,
    "g": 25,
    "b": 135
  },
  "hsl": {
    "h": 274.364,
    "s": 68.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.37789,
    "c": 0.16915,
    "h": 305.3
  },
  "luminance": 0.04519
}

Semantic roles & 50–950 ramp

primary

#581987

secondary

#75BA41

accent

#EC3C87

background

#F9F5FA

surface

#F1E9F4

border

#CBC5CE

text

#0D0510

muted

#7E797F

Preview Lab

Preview with #581987

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

Preview Lab → · Contrast checker → · Palette generator →