#3b5eb0
a balanced, vivid blue · cool · closest name: royalblue
RGB
59, 94, 176
HSL
222°, 50%, 46%
CMYK
67, 47, 0, 31
Luminance
0.1207
Every format
| HEX | #3b5eb0 |
| RGB | rgb(59, 94, 176) |
| HSL | hsl(222, 50%, 46%) |
| CMYK | cmyk(67%, 47%, 0%, 31%) |
| LAB | lab(41.3 14.7 -47.5) |
| LCH | lch(41.3 49.8 287.2) |
| OKLCH | oklch(0.499 0.137 264.6) |
Copy-ready code
/* CSS */
color: #3b5eb0;
background-color: #3b5eb0;
/* Tailwind (arbitrary) */
class="text-[#3b5eb0] bg-[#3b5eb0]"
/* SCSS */
$brand: #3b5eb0;
/* SwiftUI */
Color(red: 0.231, green: 0.369, blue: 0.690)
/* Android */
Color.parseColor("#3b5eb0")Accessibility — WCAG contrast
Aa
#3b5eb0 on white: 6.15:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#3b5eb0 on black: 3.41:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red23.1%
Green36.9%
Blue69.0%
CMYK percentages
Cyan66.5%
Magenta46.6%
Yellow0.0%
Key (black)31.0%
Color previews
#3b5eb0 text on a black background
contrast 3.41:1
Card sample
#3b5eb0 text on a white background
contrast 6.15:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3b5eb0;
Background color
Panel with #3b5eb0 background
background-color: #3b5eb0;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3b5eb0;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(59, 94, 176, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(59, 94, 176, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3b5eb0; background: linear-gradient(135deg, #3b5eb0, #663BB0);