#045af7
a balanced, electric blue · cool · closest name: royalblue
RGB
4, 90, 247
HSL
219°, 97%, 49%
CMYK
98, 64, 0, 3
Luminance
0.1405
Every format
| HEX | #045af7 |
| RGB | rgb(4, 90, 247) |
| HSL | hsl(219, 97%, 49%) |
| CMYK | cmyk(98%, 64%, 0%, 3%) |
| LAB | lab(44.3 39.9 -83.5) |
| LCH | lch(44.3 92.5 295.5) |
| OKLCH | oklch(0.535 0.244 262.1) |
Copy-ready code
/* CSS */
color: #045af7;
background-color: #045af7;
/* Tailwind (arbitrary) */
class="text-[#045af7] bg-[#045af7]"
/* SCSS */
$brand: #045af7;
/* SwiftUI */
Color(red: 0.016, green: 0.353, blue: 0.969)
/* Android */
Color.parseColor("#045af7")Accessibility — WCAG contrast
Aa
#045af7 on white: 5.51:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#045af7 on black: 3.81:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.6%
Green35.3%
Blue96.9%
CMYK percentages
Cyan98.4%
Magenta63.6%
Yellow0.0%
Key (black)3.1%
Color previews
#045af7 text on a black background
contrast 3.81:1
Card sample
#045af7 text on a white background
contrast 5.51:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #045af7;
Background color
Panel with #045af7 background
background-color: #045af7;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #045af7;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(4, 90, 247, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(4, 90, 247, 0.45);
Border & gradient
Gradient panel
border: 3px solid #045af7; background: linear-gradient(135deg, #045af7, #5004F7);