#3b5fdb
a balanced, vivid blue · warm · closest name: royalblue
RGB
59, 95, 219
HSL
227°, 69%, 55%
CMYK
73, 57, 0, 14
Luminance
0.1423
Every format
| HEX | #3b5fdb |
| RGB | rgb(59, 95, 219) |
| HSL | hsl(227, 69%, 55%) |
| CMYK | cmyk(73%, 57%, 0%, 14%) |
| LAB | lab(44.6 29.7 -67.2) |
| LCH | lch(44.6 73.5 293.8) |
| OKLCH | oklch(0.533 0.194 267.1) |
Copy-ready code
/* CSS */
color: #3b5fdb;
background-color: #3b5fdb;
/* Tailwind (arbitrary) */
class="text-[#3b5fdb] bg-[#3b5fdb]"
/* SCSS */
$brand: #3b5fdb;
/* SwiftUI */
Color(red: 0.231, green: 0.373, blue: 0.859)
/* Android */
Color.parseColor("#3b5fdb")Accessibility — WCAG contrast
Aa
#3b5fdb on white: 5.46:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#3b5fdb on black: 3.85:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red23.1%
Green37.3%
Blue85.9%
CMYK percentages
Cyan73.1%
Magenta56.6%
Yellow0.0%
Key (black)14.1%
Color previews
#3b5fdb text on a black background
contrast 3.85:1
Card sample
#3b5fdb text on a white background
contrast 5.46:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3b5fdb;
Background color
Panel with #3b5fdb background
background-color: #3b5fdb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3b5fdb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(59, 95, 219, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(59, 95, 219, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3b5fdb; background: linear-gradient(135deg, #3b5fdb, #823BDB);