#3b71eb
a balanced, electric blue · cool · closest name: royalblue
RGB
59, 113, 235
HSL
222°, 82%, 58%
CMYK
75, 52, 0, 8
Luminance
0.1874
Every format
| HEX | #3b71eb |
| RGB | rgb(59, 113, 235) |
| HSL | hsl(222, 82%, 58%) |
| CMYK | cmyk(75%, 52%, 0%, 8%) |
| LAB | lab(50.4 24.1 -66.8) |
| LCH | lch(50.4 71.0 289.9) |
| OKLCH | oklch(0.581 0.194 263.5) |
Copy-ready code
/* CSS */
color: #3b71eb;
background-color: #3b71eb;
/* Tailwind (arbitrary) */
class="text-[#3b71eb] bg-[#3b71eb]"
/* SCSS */
$brand: #3b71eb;
/* SwiftUI */
Color(red: 0.231, green: 0.443, blue: 0.922)
/* Android */
Color.parseColor("#3b71eb")Accessibility — WCAG contrast
Aa
#3b71eb on white: 4.42:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3b71eb on black: 4.75:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red23.1%
Green44.3%
Blue92.2%
CMYK percentages
Cyan74.9%
Magenta51.9%
Yellow0.0%
Key (black)7.8%
Color previews
#3b71eb text on a black background
contrast 4.75:1
Card sample
#3b71eb text on a white background
contrast 4.42:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3b71eb;
Background color
Panel with #3b71eb background
background-color: #3b71eb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3b71eb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(59, 113, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(59, 113, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3b71eb; background: linear-gradient(135deg, #3b71eb, #7A3BEB);