#4b71df
a balanced, vivid blue · cool · closest name: royalblue
RGB
75, 113, 223
HSL
225°, 70%, 58%
CMYK
66, 49, 0, 13
Luminance
0.1863
Every format
| HEX | #4b71df |
| RGB | rgb(75, 113, 223) |
| HSL | hsl(225, 70%, 58%) |
| CMYK | cmyk(66%, 49%, 0%, 13%) |
| LAB | lab(50.3 22.0 -60.2) |
| LCH | lch(50.3 64.1 290.1) |
| OKLCH | oklch(0.579 0.173 266.7) |
Copy-ready code
/* CSS */
color: #4b71df;
background-color: #4b71df;
/* Tailwind (arbitrary) */
class="text-[#4b71df] bg-[#4b71df]"
/* SCSS */
$brand: #4b71df;
/* SwiftUI */
Color(red: 0.294, green: 0.443, blue: 0.875)
/* Android */
Color.parseColor("#4b71df")Accessibility — WCAG contrast
Aa
#4b71df on white: 4.44:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#4b71df on black: 4.73:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red29.4%
Green44.3%
Blue87.5%
CMYK percentages
Cyan66.4%
Magenta49.3%
Yellow0.0%
Key (black)12.5%
Color previews
#4b71df text on a black background
contrast 4.73:1
Card sample
#4b71df text on a white background
contrast 4.44:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4b71df;
Background color
Panel with #4b71df background
background-color: #4b71df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4b71df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(75, 113, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(75, 113, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4b71df; background: linear-gradient(135deg, #4b71df, #884BDF);