#581E91#581E91

#581E91 is a dark, vivid violet. Relative luminance 0.050; OKLCH L 39.1% C 0.174 H 301.4°. Best body text is #FFFFFF at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#581E91
RGB	rgb(88, 30, 145)
HSL	hsl(270, 66%, 34%)
HSV	hsv(270, 79%, 57%)
CMYK	cmyk(39.3%, 79.3%, 0%, 43.1%)
CIE-LAB	lab(26.87, 48.06, -52.13)
CIE-LCH	lch(26.87, 70.90, 312.67°)
OKLab	oklab(39.14% 0.0908 -0.1489)
OKLCH	oklch(39.14% 0.174 301.4)
XYZ	xyz(9.5984, 5.0475, 27.2512)
Luminance	0.0505 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581E91 #57911E

analogous

#1F1E91 #581E91 #911E91

triadic

#581E91 #91581E #1E9158

tetradic

#581E91 #911F1E #57911E #1E9191

square

#581E91 #911F1E #57911E #1E9191

split-complementary

#581E91 #91911E #1E911F

monochromatic

#1A092C #39145E #581E91 #7728C4 #954FDB

Accessibility & contrast

On white

10.45

#581E91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#581E91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581E91

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581E91	#FFFFFF	#000000	##FFFFFF
##581E91	1.00	10.45	2.01	10.45
#FFFFFF	10.45	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F94

Deuteranopia (green-blind)

#003F8F

Tritanopia (blue-blind)

#4B3D57

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #581e91;
/* rgb */ color: rgb(88, 30, 145);
/* oklch */ color: oklch(39.1% 0.174 301.4);

Tailwind

colors: {
  custom: {
    50: '#8d61b2',
    500: '#581e91',
    950: '#000000',
  },
}

SCSS

$custom: #581e91;
$custom-light: #8d61b2;
$custom-dark: #000000;

JSON

{
  "hex": "#581e91",
  "rgb": {
    "r": 88,
    "g": 30,
    "b": 145
  },
  "hsl": {
    "h": 270.261,
    "s": 65.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.39141,
    "c": 0.17439,
    "h": 301.4
  },
  "luminance": 0.05048
}

Semantic roles & 50–950 ramp

primary

#581E91

secondary

#85BD4D

accent

#E93F93

background

#F9F6FB

surface

#F1EBF6

border

#CBC6D0

text

#0D0511

muted

#7E7A80

Preview Lab

Preview with #581E91

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

Preview Lab → · Contrast checker → · Palette generator →