#0b38cb
a dark, electric blue · warm · closest name: navy
RGB
11, 56, 203
HSL
226°, 90%, 42%
CMYK
95, 72, 0, 20
Luminance
0.0721
Every format
| HEX | #0b38cb |
| RGB | rgb(11, 56, 203) |
| HSL | hsl(226, 90%, 42%) |
| CMYK | cmyk(95%, 72%, 0%, 20%) |
| LAB | lab(32.3 45.0 -78.2) |
| LCH | lch(32.3 90.2 299.9) |
| OKLCH | oklch(0.434 0.228 264.4) |
Copy-ready code
/* CSS */
color: #0b38cb;
background-color: #0b38cb;
/* Tailwind (arbitrary) */
class="text-[#0b38cb] bg-[#0b38cb]"
/* SCSS */
$brand: #0b38cb;
/* SwiftUI */
Color(red: 0.043, green: 0.220, blue: 0.796)
/* Android */
Color.parseColor("#0b38cb")Accessibility — WCAG contrast
Aa
#0b38cb on white: 8.60:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0b38cb on black: 2.44:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red4.3%
Green22.0%
Blue79.6%
CMYK percentages
Cyan94.6%
Magenta72.4%
Yellow0.0%
Key (black)20.4%
Color previews
#0b38cb text on a black background
contrast 2.44:1
Card sample
#0b38cb text on a white background
contrast 8.60:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0b38cb;
Background color
Panel with #0b38cb background
background-color: #0b38cb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0b38cb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(11, 56, 203, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(11, 56, 203, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0b38cb; background: linear-gradient(135deg, #0b38cb, #5E0BCB);