#581F82#581F82

#581F82 is a dark, vivid violet. Relative luminance 0.047; OKLCH L 38.0% C 0.157 H 306.4°. Best body text is #FFFFFF at 10.86:1 contrast (WCAG AA passes).

Color values

HEX	#581F82
RGB	rgb(88, 31, 130)
HSL	hsl(275, 61%, 32%)
HSV	hsv(275, 76%, 51%)
CMYK	cmyk(32.3%, 76.2%, 0%, 49%)
CIE-LAB	lab(25.76, 43.96, -44.58)
CIE-LCH	lch(25.76, 62.61, 314.60°)
OKLab	oklab(37.97% 0.0935 -0.1267)
OKLCH	oklch(37.97% 0.157 306.4)
XYZ	xyz(8.5429, 4.6665, 21.5654)
Luminance	0.0467 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.77

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581F82 #49821F

analogous

#261F82 #581F82 #821F7B

triadic

#581F82 #82581F #1F8258

tetradic

#581F82 #82261F #49821F #1F7B82

square

#581F82 #82261F #49821F #1F7B82

split-complementary

#581F82 #7B821F #1F8226

monochromatic

#15071F #371351 #581F82 #792BB3 #9848D3

Accessibility & contrast

On white

10.86

#581F82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#581F82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581F82

10.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581F82	#FFFFFF	#000000	##FFFFFF
##581F82	1.00	10.86	1.93	10.86
#FFFFFF	10.86	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B85

Deuteranopia (green-blind)

#003D80

Tritanopia (blue-blind)

#51374F

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #581f82;
/* rgb */ color: rgb(88, 31, 130);
/* oklch */ color: oklch(38.0% 0.157 306.4);

Tailwind

colors: {
  custom: {
    50: '#8b61a7',
    500: '#581f82',
    950: '#000000',
  },
}

SCSS

$custom: #581f82;
$custom-light: #8b61a7;
$custom-dark: #000000;

JSON

{
  "hex": "#581f82",
  "rgb": {
    "r": 88,
    "g": 31,
    "b": 130
  },
  "hsl": {
    "h": 274.545,
    "s": 61.491,
    "l": 31.569
  },
  "oklch": {
    "l": 0.37971,
    "c": 0.15748,
    "h": 306.4
  },
  "luminance": 0.04666
}

Semantic roles & 50–950 ramp

primary

#581F82

secondary

#76B548

accent

#E54388

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0C050F

muted

#7D797F

Preview Lab

Preview with #581F82

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

Preview Lab → · Contrast checker → · Palette generator →