#3b70df
a balanced, vivid blue · cool · closest name: royalblue
RGB
59, 112, 223
HSL
221°, 72%, 55%
CMYK
74, 50, 0, 13
Luminance
0.1785
Every format
| HEX | #3b70df |
| RGB | rgb(59, 112, 223) |
| HSL | hsl(221, 72%, 55%) |
| CMYK | cmyk(74%, 50%, 0%, 13%) |
| LAB | lab(49.3 20.4 -61.8) |
| LCH | lch(49.3 65.0 288.2) |
| OKLCH | oklch(0.570 0.179 262.8) |
Copy-ready code
/* CSS */
color: #3b70df;
background-color: #3b70df;
/* Tailwind (arbitrary) */
class="text-[#3b70df] bg-[#3b70df]"
/* SCSS */
$brand: #3b70df;
/* SwiftUI */
Color(red: 0.231, green: 0.439, blue: 0.875)
/* Android */
Color.parseColor("#3b70df")Accessibility — WCAG contrast
Aa
#3b70df on white: 4.60:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#3b70df on black: 4.57:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red23.1%
Green43.9%
Blue87.5%
CMYK percentages
Cyan73.5%
Magenta49.8%
Yellow0.0%
Key (black)12.5%
Color previews
#3b70df text on a black background
contrast 4.57:1
Card sample
#3b70df text on a white background
contrast 4.60:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3b70df;
Background color
Panel with #3b70df background
background-color: #3b70df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3b70df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(59, 112, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(59, 112, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3b70df; background: linear-gradient(135deg, #3b70df, #733BDF);