#055df4
a balanced, electric blue · cool · closest name: royalblue
RGB
5, 93, 244
HSL
218°, 96%, 49%
CMYK
98, 62, 0, 4
Luminance
0.1439
Every format
| HEX | #055df4 |
| RGB | rgb(5, 93, 244) |
| HSL | hsl(218, 96%, 49%) |
| CMYK | cmyk(98%, 62%, 0%, 4%) |
| LAB | lab(44.8 36.9 -81.0) |
| LCH | lch(44.8 89.0 294.5) |
| OKLCH | oklch(0.537 0.237 261.6) |
Copy-ready code
/* CSS */
color: #055df4;
background-color: #055df4;
/* Tailwind (arbitrary) */
class="text-[#055df4] bg-[#055df4]"
/* SCSS */
$brand: #055df4;
/* SwiftUI */
Color(red: 0.020, green: 0.365, blue: 0.957)
/* Android */
Color.parseColor("#055df4")Accessibility — WCAG contrast
Aa
#055df4 on white: 5.41:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#055df4 on black: 3.88:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red2.0%
Green36.5%
Blue95.7%
CMYK percentages
Cyan98.0%
Magenta61.9%
Yellow0.0%
Key (black)4.3%
Color previews
#055df4 text on a black background
contrast 3.88:1
Card sample
#055df4 text on a white background
contrast 5.41:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #055df4;
Background color
Panel with #055df4 background
background-color: #055df4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #055df4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(5, 93, 244, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(5, 93, 244, 0.45);
Border & gradient
Gradient panel
border: 3px solid #055df4; background: linear-gradient(135deg, #055df4, #4C05F4);