#3b5fed
a balanced, electric blue · warm · closest name: royalblue
RGB
59, 95, 237
HSL
228°, 83%, 58%
CMYK
75, 60, 0, 7
Luminance
0.1523
Every format
| HEX | #3b5fed |
| RGB | rgb(59, 95, 237) |
| HSL | hsl(228, 83%, 58%) |
| CMYK | cmyk(75%, 60%, 0%, 7%) |
| LAB | lab(45.9 36.1 -75.1) |
| LCH | lch(45.9 83.3 295.7) |
| OKLCH | oklch(0.548 0.217 267.5) |
Copy-ready code
/* CSS */
color: #3b5fed;
background-color: #3b5fed;
/* Tailwind (arbitrary) */
class="text-[#3b5fed] bg-[#3b5fed]"
/* SCSS */
$brand: #3b5fed;
/* SwiftUI */
Color(red: 0.231, green: 0.373, blue: 0.929)
/* Android */
Color.parseColor("#3b5fed")Accessibility — WCAG contrast
Aa
#3b5fed on white: 5.19:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#3b5fed on black: 4.05:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red23.1%
Green37.3%
Blue92.9%
CMYK percentages
Cyan75.1%
Magenta59.9%
Yellow0.0%
Key (black)7.1%
Color previews
#3b5fed text on a black background
contrast 4.05:1
Card sample
#3b5fed text on a white background
contrast 5.19:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3b5fed;
Background color
Panel with #3b5fed background
background-color: #3b5fed;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3b5fed;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(59, 95, 237, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(59, 95, 237, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3b5fed; background: linear-gradient(135deg, #3b5fed, #8E3BED);