#0577ff
a balanced, electric blue · cool · closest name: royalblue
RGB
5, 119, 255
HSL
213°, 100%, 51%
CMYK
98, 53, 0, 0
Luminance
0.2045
Every format
| HEX | #0577ff |
| RGB | rgb(5, 119, 255) |
| HSL | hsl(213, 100%, 51%) |
| CMYK | cmyk(98%, 53%, 0%, 0%) |
| LAB | lab(52.3 24.5 -74.8) |
| LCH | lch(52.3 78.7 288.2) |
| OKLCH | oklch(0.597 0.221 258.2) |
Copy-ready code
/* CSS */
color: #0577ff;
background-color: #0577ff;
/* Tailwind (arbitrary) */
class="text-[#0577ff] bg-[#0577ff]"
/* SCSS */
$brand: #0577ff;
/* SwiftUI */
Color(red: 0.020, green: 0.467, blue: 1.000)
/* Android */
Color.parseColor("#0577ff")Accessibility — WCAG contrast
Aa
#0577ff on white: 4.13:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#0577ff on black: 5.09:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red2.0%
Green46.7%
Blue100.0%
CMYK percentages
Cyan98.0%
Magenta53.3%
Yellow0.0%
Key (black)0.0%
Color previews
#0577ff text on a black background
contrast 5.09:1
Card sample
#0577ff text on a white background
contrast 4.13:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0577ff;
Background color
Panel with #0577ff background
background-color: #0577ff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0577ff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(5, 119, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(5, 119, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0577ff; background: linear-gradient(135deg, #0577ff, #3A05FF);