#0b0df3
a balanced, electric blue · warm · closest name: blue
RGB
11, 13, 243
HSL
240°, 91%, 50%
CMYK
96, 95, 0, 5
Luminance
0.0683
Every format
| HEX | #0b0df3 |
| RGB | rgb(11, 13, 243) |
| HSL | hsl(240, 91%, 50%) |
| CMYK | cmyk(96%, 95%, 0%, 5%) |
| LAB | lab(31.4 74.3 -102.6) |
| LCH | lch(31.4 126.7 305.9) |
| OKLCH | oklch(0.442 0.298 264.9) |
Copy-ready code
/* CSS */
color: #0b0df3;
background-color: #0b0df3;
/* Tailwind (arbitrary) */
class="text-[#0b0df3] bg-[#0b0df3]"
/* SCSS */
$brand: #0b0df3;
/* SwiftUI */
Color(red: 0.043, green: 0.051, blue: 0.953)
/* Android */
Color.parseColor("#0b0df3")Accessibility — WCAG contrast
Aa
#0b0df3 on white: 8.88:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0b0df3 on black: 2.37:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red4.3%
Green5.1%
Blue95.3%
CMYK percentages
Cyan95.5%
Magenta94.7%
Yellow0.0%
Key (black)4.7%
Color previews
#0b0df3 text on a black background
contrast 2.37:1
Card sample
#0b0df3 text on a white background
contrast 8.88:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0b0df3;
Background color
Panel with #0b0df3 background
background-color: #0b0df3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0b0df3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(11, 13, 243, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(11, 13, 243, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0b0df3; background: linear-gradient(135deg, #0b0df3, #A40BF3);