#4b72df
a balanced, vivid blue · cool · closest name: royalblue
RGB
75, 114, 223
HSL
224°, 70%, 58%
CMYK
66, 49, 0, 13
Luminance
0.1886
Every format
| HEX | #4b72df |
| RGB | rgb(75, 114, 223) |
| HSL | hsl(224, 70%, 58%) |
| CMYK | cmyk(66%, 49%, 0%, 13%) |
| LAB | lab(50.5 21.4 -59.8) |
| LCH | lch(50.5 63.5 289.7) |
| OKLCH | oklch(0.581 0.172 266.3) |
Copy-ready code
/* CSS */
color: #4b72df;
background-color: #4b72df;
/* Tailwind (arbitrary) */
class="text-[#4b72df] bg-[#4b72df]"
/* SCSS */
$brand: #4b72df;
/* SwiftUI */
Color(red: 0.294, green: 0.447, blue: 0.875)
/* Android */
Color.parseColor("#4b72df")Accessibility — WCAG contrast
Aa
#4b72df on white: 4.40:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#4b72df on black: 4.77:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red29.4%
Green44.7%
Blue87.5%
CMYK percentages
Cyan66.4%
Magenta48.9%
Yellow0.0%
Key (black)12.5%
Color previews
#4b72df text on a black background
contrast 4.77:1
Card sample
#4b72df text on a white background
contrast 4.40:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4b72df;
Background color
Panel with #4b72df background
background-color: #4b72df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4b72df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(75, 114, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(75, 114, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4b72df; background: linear-gradient(135deg, #4b72df, #874BDF);