#4087df
a balanced, vivid blue · cool · closest name: dodgerblue
RGB
64, 135, 223
HSL
213°, 71%, 56%
CMYK
71, 40, 0, 13
Luminance
0.2375
Every format
| HEX | #4087df |
| RGB | rgb(64, 135, 223) |
| HSL | hsl(213, 71%, 56%) |
| CMYK | cmyk(71%, 40%, 0%, 13%) |
| LAB | lab(55.8 6.8 -51.3) |
| LCH | lch(55.8 51.7 277.6) |
| OKLCH | oklch(0.621 0.151 255.3) |
Copy-ready code
/* CSS */
color: #4087df;
background-color: #4087df;
/* Tailwind (arbitrary) */
class="text-[#4087df] bg-[#4087df]"
/* SCSS */
$brand: #4087df;
/* SwiftUI */
Color(red: 0.251, green: 0.529, blue: 0.875)
/* Android */
Color.parseColor("#4087df")Accessibility — WCAG contrast
Aa
#4087df on white: 3.65:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#4087df on black: 5.75:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green52.9%
Blue87.5%
CMYK percentages
Cyan71.3%
Magenta39.5%
Yellow0.0%
Key (black)12.5%
Color previews
#4087df text on a black background
contrast 5.75:1
Card sample
#4087df text on a white background
contrast 3.65:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4087df;
Background color
Panel with #4087df background
background-color: #4087df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4087df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 135, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 135, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4087df; background: linear-gradient(135deg, #4087df, #6340DF);