#4178df
a balanced, vivid blue · cool · closest name: dodgerblue
RGB
65, 120, 223
HSL
219°, 71%, 57%
CMYK
71, 46, 0, 13
Luminance
0.1988
Every format
| HEX | #4178df |
| RGB | rgb(65, 120, 223) |
| HSL | hsl(219, 71%, 57%) |
| CMYK | cmyk(71%, 46%, 0%, 13%) |
| LAB | lab(51.7 16.1 -57.9) |
| LCH | lch(51.7 60.1 285.6) |
| OKLCH | oklch(0.589 0.168 261.6) |
Copy-ready code
/* CSS */
color: #4178df;
background-color: #4178df;
/* Tailwind (arbitrary) */
class="text-[#4178df] bg-[#4178df]"
/* SCSS */
$brand: #4178df;
/* SwiftUI */
Color(red: 0.255, green: 0.471, blue: 0.875)
/* Android */
Color.parseColor("#4178df")Accessibility — WCAG contrast
Aa
#4178df on white: 4.22:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#4178df on black: 4.98:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.5%
Green47.1%
Blue87.5%
CMYK percentages
Cyan70.9%
Magenta46.2%
Yellow0.0%
Key (black)12.5%
Color previews
#4178df text on a black background
contrast 4.98:1
Card sample
#4178df text on a white background
contrast 4.22:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4178df;
Background color
Panel with #4178df background
background-color: #4178df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4178df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(65, 120, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(65, 120, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4178df; background: linear-gradient(135deg, #4178df, #7341DF);