#1c71df
a balanced, electric blue · cool · closest name: royalblue
RGB
28, 113, 223
HSL
214°, 78%, 49%
CMYK
87, 49, 0, 13
Luminance
0.1738
Every format
| HEX | #1c71df |
| RGB | rgb(28, 113, 223) |
| HSL | hsl(214, 78%, 49%) |
| CMYK | cmyk(87%, 49%, 0%, 13%) |
| LAB | lab(48.7 16.9 -62.7) |
| LCH | lch(48.7 64.9 285.0) |
| OKLCH | oklch(0.563 0.185 257.5) |
Copy-ready code
/* CSS */
color: #1c71df;
background-color: #1c71df;
/* Tailwind (arbitrary) */
class="text-[#1c71df] bg-[#1c71df]"
/* SCSS */
$brand: #1c71df;
/* SwiftUI */
Color(red: 0.110, green: 0.443, blue: 0.875)
/* Android */
Color.parseColor("#1c71df")Accessibility — WCAG contrast
Aa
#1c71df on white: 4.69:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#1c71df on black: 4.48:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red11.0%
Green44.3%
Blue87.5%
CMYK percentages
Cyan87.4%
Magenta49.3%
Yellow0.0%
Key (black)12.5%
Color previews
#1c71df text on a black background
contrast 4.48:1
Card sample
#1c71df text on a white background
contrast 4.69:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1c71df;
Background color
Panel with #1c71df background
background-color: #1c71df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1c71df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(28, 113, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(28, 113, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1c71df; background: linear-gradient(135deg, #1c71df, #491CDF);