#1c4df3
a balanced, electric blue · warm · closest name: royalblue
RGB
28, 77, 243
HSL
226°, 90%, 53%
CMYK
89, 68, 0, 5
Luminance
0.1203
Every format
| HEX | #1c4df3 |
| RGB | rgb(28, 77, 243) |
| HSL | hsl(226, 90%, 53%) |
| CMYK | cmyk(89%, 68%, 0%, 5%) |
| LAB | lab(41.3 47.1 -86.2) |
| LCH | lch(41.3 98.3 298.7) |
| OKLCH | oklch(0.512 0.251 264.9) |
Copy-ready code
/* CSS */
color: #1c4df3;
background-color: #1c4df3;
/* Tailwind (arbitrary) */
class="text-[#1c4df3] bg-[#1c4df3]"
/* SCSS */
$brand: #1c4df3;
/* SwiftUI */
Color(red: 0.110, green: 0.302, blue: 0.953)
/* Android */
Color.parseColor("#1c4df3")Accessibility — WCAG contrast
Aa
#1c4df3 on white: 6.17:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#1c4df3 on black: 3.41:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red11.0%
Green30.2%
Blue95.3%
CMYK percentages
Cyan88.5%
Magenta68.3%
Yellow0.0%
Key (black)4.7%
Color previews
#1c4df3 text on a black background
contrast 3.41:1
Card sample
#1c4df3 text on a white background
contrast 6.17:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1c4df3;
Background color
Panel with #1c4df3 background
background-color: #1c4df3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1c4df3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(28, 77, 243, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(28, 77, 243, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1c4df3; background: linear-gradient(135deg, #1c4df3, #7A1CF3);