#0b30df
a balanced, electric blue · warm · closest name: blue
RGB
11, 48, 223
HSL
230°, 91%, 46%
CMYK
95, 79, 0, 13
Luminance
0.0751
Every format
| HEX | #0b30df |
| RGB | rgb(11, 48, 223) |
| HSL | hsl(230, 91%, 46%) |
| CMYK | cmyk(95%, 79%, 0%, 13%) |
| LAB | lab(32.9 56.3 -88.6) |
| LCH | lch(32.9 105.0 302.4) |
| OKLCH | oklch(0.445 0.258 264.8) |
Copy-ready code
/* CSS */
color: #0b30df;
background-color: #0b30df;
/* Tailwind (arbitrary) */
class="text-[#0b30df] bg-[#0b30df]"
/* SCSS */
$brand: #0b30df;
/* SwiftUI */
Color(red: 0.043, green: 0.188, blue: 0.875)
/* Android */
Color.parseColor("#0b30df")Accessibility — WCAG contrast
Aa
#0b30df on white: 8.39:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0b30df on black: 2.50:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red4.3%
Green18.8%
Blue87.5%
CMYK percentages
Cyan95.1%
Magenta78.5%
Yellow0.0%
Key (black)12.5%
Color previews
#0b30df text on a black background
contrast 2.50:1
Card sample
#0b30df text on a white background
contrast 8.39:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0b30df;
Background color
Panel with #0b30df background
background-color: #0b30df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0b30df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(11, 48, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(11, 48, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0b30df; background: linear-gradient(135deg, #0b30df, #730BDF);