#3b5df9
a balanced, electric blue · warm · closest name: royalblue
RGB
59, 93, 249
HSL
229°, 94%, 60%
CMYK
76, 63, 0, 2
Luminance
0.1560
Every format
| HEX | #3b5df9 |
| RGB | rgb(59, 93, 249) |
| HSL | hsl(229, 94%, 60%) |
| CMYK | cmyk(76%, 63%, 0%, 2%) |
| LAB | lab(46.4 41.6 -81.0) |
| LCH | lch(46.4 91.1 297.2) |
| OKLCH | oklch(0.554 0.234 268.0) |
Copy-ready code
/* CSS */
color: #3b5df9;
background-color: #3b5df9;
/* Tailwind (arbitrary) */
class="text-[#3b5df9] bg-[#3b5df9]"
/* SCSS */
$brand: #3b5df9;
/* SwiftUI */
Color(red: 0.231, green: 0.365, blue: 0.976)
/* Android */
Color.parseColor("#3b5df9")Accessibility — WCAG contrast
Aa
#3b5df9 on white: 5.10:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#3b5df9 on black: 4.12:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red23.1%
Green36.5%
Blue97.6%
CMYK percentages
Cyan76.3%
Magenta62.7%
Yellow0.0%
Key (black)2.4%
Color previews
#3b5df9 text on a black background
contrast 4.12:1
Card sample
#3b5df9 text on a white background
contrast 5.10:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3b5df9;
Background color
Panel with #3b5df9 background
background-color: #3b5df9;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3b5df9;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(59, 93, 249, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(59, 93, 249, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3b5df9; background: linear-gradient(135deg, #3b5df9, #983BF9);