#0b3eb3
a dark, electric blue · cool · closest name: slateblue
RGB
11, 62, 179
HSL
222°, 88%, 37%
CMYK
94, 65, 0, 30
Luminance
0.0677
Every format
| HEX | #0b3eb3 |
| RGB | rgb(11, 62, 179) |
| HSL | hsl(222, 88%, 37%) |
| CMYK | cmyk(94%, 65%, 0%, 30%) |
| LAB | lab(31.3 32.2 -65.7) |
| LCH | lch(31.3 73.2 296.1) |
| OKLCH | oklch(0.420 0.192 263.1) |
Copy-ready code
/* CSS */
color: #0b3eb3;
background-color: #0b3eb3;
/* Tailwind (arbitrary) */
class="text-[#0b3eb3] bg-[#0b3eb3]"
/* SCSS */
$brand: #0b3eb3;
/* SwiftUI */
Color(red: 0.043, green: 0.243, blue: 0.702)
/* Android */
Color.parseColor("#0b3eb3")Accessibility — WCAG contrast
Aa
#0b3eb3 on white: 8.92:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0b3eb3 on black: 2.35:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red4.3%
Green24.3%
Blue70.2%
CMYK percentages
Cyan93.9%
Magenta65.4%
Yellow0.0%
Key (black)29.8%
Color previews
#0b3eb3 text on a black background
contrast 2.35:1
Card sample
#0b3eb3 text on a white background
contrast 8.92:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0b3eb3;
Background color
Panel with #0b3eb3 background
background-color: #0b3eb3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0b3eb3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(11, 62, 179, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(11, 62, 179, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0b3eb3; background: linear-gradient(135deg, #0b3eb3, #480BB3);