#045dfe
a balanced, electric blue · cool · closest name: royalblue
RGB
4, 93, 254
HSL
219°, 99%, 51%
CMYK
98, 63, 0, 0
Luminance
0.1501
Every format
| HEX | #045dfe |
| RGB | rgb(4, 93, 254) |
| HSL | hsl(219, 99%, 51%) |
| CMYK | cmyk(98%, 63%, 0%, 0%) |
| LAB | lab(45.6 40.6 -85.2) |
| LCH | lch(45.6 94.3 295.5) |
| OKLCH | oklch(0.546 0.249 262.0) |
Copy-ready code
/* CSS */
color: #045dfe;
background-color: #045dfe;
/* Tailwind (arbitrary) */
class="text-[#045dfe] bg-[#045dfe]"
/* SCSS */
$brand: #045dfe;
/* SwiftUI */
Color(red: 0.016, green: 0.365, blue: 0.996)
/* Android */
Color.parseColor("#045dfe")Accessibility — WCAG contrast
Aa
#045dfe on white: 5.25:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#045dfe on black: 4.00:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.6%
Green36.5%
Blue99.6%
CMYK percentages
Cyan98.4%
Magenta63.4%
Yellow0.0%
Key (black)0.4%
Color previews
#045dfe text on a black background
contrast 4.00:1
Card sample
#045dfe text on a white background
contrast 5.25:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #045dfe;
Background color
Panel with #045dfe background
background-color: #045dfe;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #045dfe;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(4, 93, 254, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(4, 93, 254, 0.45);
Border & gradient
Gradient panel
border: 3px solid #045dfe; background: linear-gradient(135deg, #045dfe, #5204FE);