#581eb0
a dark, vivid violet · warm · closest name: indigo
RGB
88, 30, 176
HSL
264°, 71%, 40%
CMYK
50, 83, 0, 31
Luminance
0.0614
Every format
| HEX | #581eb0 |
| RGB | rgb(88, 30, 176) |
| HSL | hsl(264, 71%, 40%) |
| CMYK | cmyk(50%, 83%, 0%, 31%) |
| LAB | lab(29.8 55.8 -66.2) |
| LCH | lch(29.8 86.6 310.1) |
| OKLCH | oklch(0.420 0.207 293.0) |
Copy-ready code
/* CSS */
color: #581eb0;
background-color: #581eb0;
/* Tailwind (arbitrary) */
class="text-[#581eb0] bg-[#581eb0]"
/* SCSS */
$brand: #581eb0;
/* SwiftUI */
Color(red: 0.345, green: 0.118, blue: 0.690)
/* Android */
Color.parseColor("#581eb0")Accessibility — WCAG contrast
Aa
#581eb0 on white: 9.43:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#581eb0 on black: 2.23:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.5%
Green11.8%
Blue69.0%
CMYK percentages
Cyan50.0%
Magenta83.0%
Yellow0.0%
Key (black)31.0%
Color previews
#581eb0 text on a black background
contrast 2.23:1
Card sample
#581eb0 text on a white background
contrast 9.43:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #581eb0;
Background color
Panel with #581eb0 background
background-color: #581eb0;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #581eb0;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(88, 30, 176, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(88, 30, 176, 0.45);
Border & gradient
Gradient panel
border: 3px solid #581eb0; background: linear-gradient(135deg, #581eb0, #B01EA7);