#581dbb
a dark, vivid violet · warm · closest name: indigo
RGB
88, 29, 187
HSL
262°, 73%, 42%
CMYK
53, 85, 0, 27
Luminance
0.0654
Every format
| HEX | #581dbb |
| RGB | rgb(88, 29, 187) |
| HSL | hsl(262, 73%, 42%) |
| CMYK | cmyk(53%, 85%, 0%, 27%) |
| LAB | lab(30.7 59.0 -71.2) |
| LCH | lch(30.7 92.4 309.6) |
| OKLCH | oklch(0.430 0.219 290.7) |
Copy-ready code
/* CSS */
color: #581dbb;
background-color: #581dbb;
/* Tailwind (arbitrary) */
class="text-[#581dbb] bg-[#581dbb]"
/* SCSS */
$brand: #581dbb;
/* SwiftUI */
Color(red: 0.345, green: 0.114, blue: 0.733)
/* Android */
Color.parseColor("#581dbb")Accessibility — WCAG contrast
Aa
#581dbb on white: 9.10:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#581dbb on black: 2.31:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.5%
Green11.4%
Blue73.3%
CMYK percentages
Cyan52.9%
Magenta84.5%
Yellow0.0%
Key (black)26.7%
Color previews
#581dbb text on a black background
contrast 2.31:1
Card sample
#581dbb text on a white background
contrast 9.10:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #581dbb;
Background color
Panel with #581dbb background
background-color: #581dbb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #581dbb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(88, 29, 187, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(88, 29, 187, 0.45);
Border & gradient
Gradient panel
border: 3px solid #581dbb; background: linear-gradient(135deg, #581dbb, #BB1DB5);