#0b39fd
a balanced, electric blue · warm · closest name: blue
RGB
11, 57, 253
HSL
229°, 98%, 52%
CMYK
96, 78, 0, 1
Luminance
0.1009
Every format
| HEX | #0b39fd |
| RGB | rgb(11, 57, 253) |
| HSL | hsl(229, 98%, 52%) |
| CMYK | cmyk(96%, 78%, 0%, 1%) |
| LAB | lab(38.0 61.3 -97.2) |
| LCH | lch(38.0 114.9 302.2) |
| OKLCH | oklch(0.491 0.283 264.6) |
Copy-ready code
/* CSS */
color: #0b39fd;
background-color: #0b39fd;
/* Tailwind (arbitrary) */
class="text-[#0b39fd] bg-[#0b39fd]"
/* SCSS */
$brand: #0b39fd;
/* SwiftUI */
Color(red: 0.043, green: 0.224, blue: 0.992)
/* Android */
Color.parseColor("#0b39fd")Accessibility — WCAG contrast
Aa
#0b39fd on white: 6.96:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#0b39fd on black: 3.02:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red4.3%
Green22.4%
Blue99.2%
CMYK percentages
Cyan95.7%
Magenta77.5%
Yellow0.0%
Key (black)0.8%
Color previews
#0b39fd text on a black background
contrast 3.02:1
Card sample
#0b39fd text on a white background
contrast 6.96:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0b39fd;
Background color
Panel with #0b39fd background
background-color: #0b39fd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0b39fd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(11, 57, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(11, 57, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0b39fd; background: linear-gradient(135deg, #0b39fd, #7E0BFD);