#0b5bdf
a balanced, electric blue · cool · closest name: royalblue
RGB
11, 91, 223
HSL
217°, 91%, 46%
CMYK
95, 59, 0, 13
Luminance
0.1288
Every format
| HEX | #0b5bdf |
| RGB | rgb(11, 91, 223) |
| HSL | hsl(217, 91%, 46%) |
| CMYK | cmyk(95%, 59%, 0%, 13%) |
| LAB | lab(42.6 30.3 -72.7) |
| LCH | lch(42.6 78.8 292.6) |
| OKLCH | oklch(0.516 0.213 261.0) |
Copy-ready code
/* CSS */
color: #0b5bdf;
background-color: #0b5bdf;
/* Tailwind (arbitrary) */
class="text-[#0b5bdf] bg-[#0b5bdf]"
/* SCSS */
$brand: #0b5bdf;
/* SwiftUI */
Color(red: 0.043, green: 0.357, blue: 0.875)
/* Android */
Color.parseColor("#0b5bdf")Accessibility — WCAG contrast
Aa
#0b5bdf on white: 5.87:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#0b5bdf on black: 3.58:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red4.3%
Green35.7%
Blue87.5%
CMYK percentages
Cyan95.1%
Magenta59.2%
Yellow0.0%
Key (black)12.5%
Color previews
#0b5bdf text on a black background
contrast 3.58:1
Card sample
#0b5bdf text on a white background
contrast 5.87:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0b5bdf;
Background color
Panel with #0b5bdf background
background-color: #0b5bdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0b5bdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(11, 91, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(11, 91, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0b5bdf; background: linear-gradient(135deg, #0b5bdf, #490BDF);