#1c5df3
a balanced, electric blue · cool · closest name: royalblue
RGB
28, 93, 243
HSL
222°, 90%, 53%
CMYK
89, 62, 0, 5
Luminance
0.1455
Every format
| HEX | #1c5df3 |
| RGB | rgb(28, 93, 243) |
| HSL | hsl(222, 90%, 53%) |
| CMYK | cmyk(89%, 62%, 0%, 5%) |
| LAB | lab(45.0 37.2 -80.0) |
| LCH | lch(45.0 88.3 294.9) |
| OKLCH | oklch(0.540 0.234 263.1) |
Copy-ready code
/* CSS */
color: #1c5df3;
background-color: #1c5df3;
/* Tailwind (arbitrary) */
class="text-[#1c5df3] bg-[#1c5df3]"
/* SCSS */
$brand: #1c5df3;
/* SwiftUI */
Color(red: 0.110, green: 0.365, blue: 0.953)
/* Android */
Color.parseColor("#1c5df3")Accessibility — WCAG contrast
Aa
#1c5df3 on white: 5.37:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#1c5df3 on black: 3.91:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red11.0%
Green36.5%
Blue95.3%
CMYK percentages
Cyan88.5%
Magenta61.7%
Yellow0.0%
Key (black)4.7%
Color previews
#1c5df3 text on a black background
contrast 3.91:1
Card sample
#1c5df3 text on a white background
contrast 5.37:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1c5df3;
Background color
Panel with #1c5df3 background
background-color: #1c5df3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1c5df3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(28, 93, 243, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(28, 93, 243, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1c5df3; background: linear-gradient(135deg, #1c5df3, #6A1CF3);