#4f78df
a balanced, vivid blue · cool · closest name: royalblue
RGB
79, 120, 223
HSL
223°, 69%, 59%
CMYK
65, 46, 0, 13
Luminance
0.2042
Every format
| HEX | #4f78df |
| RGB | rgb(79, 120, 223) |
| HSL | hsl(223, 69%, 59%) |
| CMYK | cmyk(65%, 46%, 0%, 13%) |
| LAB | lab(52.3 18.3 -56.9) |
| LCH | lch(52.3 59.8 287.8) |
| OKLCH | oklch(0.595 0.163 265.4) |
Copy-ready code
/* CSS */
color: #4f78df;
background-color: #4f78df;
/* Tailwind (arbitrary) */
class="text-[#4f78df] bg-[#4f78df]"
/* SCSS */
$brand: #4f78df;
/* SwiftUI */
Color(red: 0.310, green: 0.471, blue: 0.875)
/* Android */
Color.parseColor("#4f78df")Accessibility — WCAG contrast
Aa
#4f78df on white: 4.13:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#4f78df on black: 5.08:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.0%
Green47.1%
Blue87.5%
CMYK percentages
Cyan64.6%
Magenta46.2%
Yellow0.0%
Key (black)12.5%
Color previews
#4f78df text on a black background
contrast 5.08:1
Card sample
#4f78df text on a white background
contrast 4.13:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4f78df;
Background color
Panel with #4f78df background
background-color: #4f78df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4f78df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(79, 120, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(79, 120, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4f78df; background: linear-gradient(135deg, #4f78df, #864FDF);