#581D94#581D94

#581D94 is a dark, vivid violet. Relative luminance 0.051; OKLCH L 39.3% C 0.179 H 300.6°. Best body text is #FFFFFF at 10.40:1 contrast (WCAG AA passes).

Color values

HEX	#581D94
RGB	rgb(88, 29, 148)
HSL	hsl(270, 67%, 35%)
HSV	hsv(270, 80%, 58%)
CMYK	cmyk(40.5%, 80.4%, 0%, 42%)
CIE-LAB	lab(26.99, 49.20, -53.77)
CIE-LCH	lch(26.99, 72.89, 312.46°)
OKLab	oklab(39.31% 0.0908 -0.1537)
OKLCH	oklch(39.31% 0.179 300.6)
XYZ	xyz(9.8078, 5.0915, 28.4773)
Luminance	0.0509 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.19

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581D94 #59941D

analogous

#1D1D94 #581D94 #941D94

triadic

#581D94 #94581D #1D9458

tetradic

#581D94 #941D1D #59941D #1D9494

square

#581D94 #941D1D #59941D #1D9494

split-complementary

#581D94 #94941D #1D941D

monochromatic

#1B092E #3A1361 #581D94 #7627C7 #954FDC

Accessibility & contrast

On white

10.40

#581D94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#581D94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581D94

10.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581D94	#FFFFFF	#000000	##FFFFFF
##581D94	1.00	10.40	2.02	10.40
#FFFFFF	10.40	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F97

Deuteranopia (green-blind)

#003F92

Tritanopia (blue-blind)

#4A3E59

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #581d94;
/* rgb */ color: rgb(88, 29, 148);
/* oklch */ color: oklch(39.3% 0.179 300.6);

Tailwind

colors: {
  custom: {
    50: '#8d61b4',
    500: '#581d94',
    950: '#000000',
  },
}

SCSS

$custom: #581d94;
$custom-light: #8d61b4;
$custom-dark: #000000;

JSON

{
  "hex": "#581d94",
  "rgb": {
    "r": 88,
    "g": 29,
    "b": 148
  },
  "hsl": {
    "h": 269.748,
    "s": 67.232,
    "l": 34.706
  },
  "oklch": {
    "l": 0.39309,
    "c": 0.17852,
    "h": 300.6
  },
  "luminance": 0.05092
}

Semantic roles & 50–950 ramp

primary

#581D94

secondary

#87BF4E

accent

#EA3E95

background

#F9F6FB

surface

#F1EBF6

border

#CBC6D0

text

#0D0511

muted

#7E7A80

Preview Lab

Preview with #581D94

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

Preview Lab → · Contrast checker → · Palette generator →