#0b1cd3
a dark, electric blue · warm · closest name: blue
RGB
11, 28, 211
HSL
235°, 90%, 44%
CMYK
95, 87, 0, 17
Luminance
0.0560
Every format
| HEX | #0b1cd3 |
| RGB | rgb(11, 28, 211) |
| HSL | hsl(235, 90%, 44%) |
| CMYK | cmyk(95%, 87%, 0%, 17%) |
| LAB | lab(28.4 61.6 -89.3) |
| LCH | lch(28.4 108.5 304.6) |
| OKLCH | oklch(0.409 0.259 265.2) |
Copy-ready code
/* CSS */
color: #0b1cd3;
background-color: #0b1cd3;
/* Tailwind (arbitrary) */
class="text-[#0b1cd3] bg-[#0b1cd3]"
/* SCSS */
$brand: #0b1cd3;
/* SwiftUI */
Color(red: 0.043, green: 0.110, blue: 0.827)
/* Android */
Color.parseColor("#0b1cd3")Accessibility — WCAG contrast
Aa
#0b1cd3 on white: 9.90:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0b1cd3 on black: 2.12:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red4.3%
Green11.0%
Blue82.7%
CMYK percentages
Cyan94.8%
Magenta86.7%
Yellow0.0%
Key (black)17.3%
Color previews
#0b1cd3 text on a black background
contrast 2.12:1
Card sample
#0b1cd3 text on a white background
contrast 9.90:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0b1cd3;
Background color
Panel with #0b1cd3 background
background-color: #0b1cd3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0b1cd3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(11, 28, 211, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(11, 28, 211, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0b1cd3; background: linear-gradient(135deg, #0b1cd3, #7F0BD3);