#1c4fdf
a balanced, electric blue · cool · closest name: royalblue
RGB
28, 79, 223
HSL
224°, 78%, 49%
CMYK
87, 65, 0, 13
Luminance
0.1117
Every format
| HEX | #1c4fdf |
| RGB | rgb(28, 79, 223) |
| HSL | hsl(224, 78%, 49%) |
| CMYK | cmyk(87%, 65%, 0%, 13%) |
| LAB | lab(39.9 38.7 -77.2) |
| LCH | lch(39.9 86.3 296.6) |
| OKLCH | oklch(0.496 0.225 264.3) |
Copy-ready code
/* CSS */
color: #1c4fdf;
background-color: #1c4fdf;
/* Tailwind (arbitrary) */
class="text-[#1c4fdf] bg-[#1c4fdf]"
/* SCSS */
$brand: #1c4fdf;
/* SwiftUI */
Color(red: 0.110, green: 0.310, blue: 0.875)
/* Android */
Color.parseColor("#1c4fdf")Accessibility — WCAG contrast
Aa
#1c4fdf on white: 6.49:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#1c4fdf on black: 3.23:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red11.0%
Green31.0%
Blue87.5%
CMYK percentages
Cyan87.4%
Magenta64.6%
Yellow0.0%
Key (black)12.5%
Color previews
#1c4fdf text on a black background
contrast 3.23:1
Card sample
#1c4fdf text on a white background
contrast 6.49:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1c4fdf;
Background color
Panel with #1c4fdf background
background-color: #1c4fdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1c4fdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(28, 79, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(28, 79, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1c4fdf; background: linear-gradient(135deg, #1c4fdf, #6B1CDF);