#3b91eb
a balanced, electric blue · cool · closest name: dodgerblue
RGB
59, 145, 235
HSL
211°, 82%, 58%
CMYK
75, 38, 0, 8
Luminance
0.2718
Every format
| HEX | #3b91eb |
| RGB | rgb(59, 145, 235) |
| HSL | hsl(211, 82%, 58%) |
| CMYK | cmyk(75%, 38%, 0%, 8%) |
| LAB | lab(59.1 4.5 -52.7) |
| LCH | lch(59.1 52.9 274.9) |
| OKLCH | oklch(0.648 0.158 252.4) |
Copy-ready code
/* CSS */
color: #3b91eb;
background-color: #3b91eb;
/* Tailwind (arbitrary) */
class="text-[#3b91eb] bg-[#3b91eb]"
/* SCSS */
$brand: #3b91eb;
/* SwiftUI */
Color(red: 0.231, green: 0.569, blue: 0.922)
/* Android */
Color.parseColor("#3b91eb")Accessibility — WCAG contrast
Aa
#3b91eb on white: 3.26:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3b91eb on black: 6.44:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red23.1%
Green56.9%
Blue92.2%
CMYK percentages
Cyan74.9%
Magenta38.3%
Yellow0.0%
Key (black)7.8%
Color previews
#3b91eb text on a black background
contrast 6.44:1
Card sample
#3b91eb text on a white background
contrast 3.26:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3b91eb;
Background color
Panel with #3b91eb background
background-color: #3b91eb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3b91eb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(59, 145, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(59, 145, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3b91eb; background: linear-gradient(135deg, #3b91eb, #5A3BEB);