#0b3daf
a dark, electric blue · cool · closest name: slateblue
RGB
11, 61, 175
HSL
222°, 88%, 37%
CMYK
94, 65, 0, 31
Luminance
0.0650
Every format
| HEX | #0b3daf |
| RGB | rgb(11, 61, 175) |
| HSL | hsl(222, 88%, 37%) |
| CMYK | cmyk(94%, 65%, 0%, 31%) |
| LAB | lab(30.6 31.3 -64.3) |
| LCH | lch(30.6 71.6 296.0) |
| OKLCH | oklch(0.414 0.188 263.0) |
Copy-ready code
/* CSS */
color: #0b3daf;
background-color: #0b3daf;
/* Tailwind (arbitrary) */
class="text-[#0b3daf] bg-[#0b3daf]"
/* SCSS */
$brand: #0b3daf;
/* SwiftUI */
Color(red: 0.043, green: 0.239, blue: 0.686)
/* Android */
Color.parseColor("#0b3daf")Accessibility — WCAG contrast
Aa
#0b3daf on white: 9.13:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0b3daf on black: 2.30:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red4.3%
Green23.9%
Blue68.6%
CMYK percentages
Cyan93.7%
Magenta65.1%
Yellow0.0%
Key (black)31.4%
Color previews
#0b3daf text on a black background
contrast 2.30:1
Card sample
#0b3daf text on a white background
contrast 9.13:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0b3daf;
Background color
Panel with #0b3daf background
background-color: #0b3daf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0b3daf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(11, 61, 175, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(11, 61, 175, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0b3daf; background: linear-gradient(135deg, #0b3daf, #460BAF);