#1c4cd3
a balanced, electric blue · cool · closest name: royalblue
RGB
28, 76, 211
HSL
224°, 77%, 47%
CMYK
87, 64, 0, 17
Luminance
0.1012
Every format
| HEX | #1c4cd3 |
| RGB | rgb(28, 76, 211) |
| HSL | hsl(224, 77%, 47%) |
| CMYK | cmyk(87%, 64%, 0%, 17%) |
| LAB | lab(38.0 36.1 -73.3) |
| LCH | lch(38.0 81.7 296.2) |
| OKLCH | oklch(0.480 0.213 264.4) |
Copy-ready code
/* CSS */
color: #1c4cd3;
background-color: #1c4cd3;
/* Tailwind (arbitrary) */
class="text-[#1c4cd3] bg-[#1c4cd3]"
/* SCSS */
$brand: #1c4cd3;
/* SwiftUI */
Color(red: 0.110, green: 0.298, blue: 0.827)
/* Android */
Color.parseColor("#1c4cd3")Accessibility — WCAG contrast
Aa
#1c4cd3 on white: 6.94:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#1c4cd3 on black: 3.02:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red11.0%
Green29.8%
Blue82.7%
CMYK percentages
Cyan86.7%
Magenta64.0%
Yellow0.0%
Key (black)17.3%
Color previews
#1c4cd3 text on a black background
contrast 3.02:1
Card sample
#1c4cd3 text on a white background
contrast 6.94:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1c4cd3;
Background color
Panel with #1c4cd3 background
background-color: #1c4cd3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1c4cd3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(28, 76, 211, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(28, 76, 211, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1c4cd3; background: linear-gradient(135deg, #1c4cd3, #661CD3);