#04b3eb
a balanced, electric cyan · cool · closest name: skyblue
RGB
4, 179, 235
HSL
195°, 97%, 47%
CMYK
98, 24, 0, 8
Luminance
0.3826
Every format
| HEX | #04b3eb |
| RGB | rgb(4, 179, 235) |
| HSL | hsl(195, 97%, 47%) |
| CMYK | cmyk(98%, 24%, 0%, 8%) |
| LAB | lab(68.2 -18.2 -38.5) |
| LCH | lch(68.2 42.6 244.7) |
| OKLCH | oklch(0.718 0.142 229.8) |
Copy-ready code
/* CSS */
color: #04b3eb;
background-color: #04b3eb;
/* Tailwind (arbitrary) */
class="text-[#04b3eb] bg-[#04b3eb]"
/* SCSS */
$brand: #04b3eb;
/* SwiftUI */
Color(red: 0.016, green: 0.702, blue: 0.922)
/* Android */
Color.parseColor("#04b3eb")Accessibility — WCAG contrast
Aa
#04b3eb on white: 2.43:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#04b3eb on black: 8.65:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.6%
Green70.2%
Blue92.2%
CMYK percentages
Cyan98.3%
Magenta23.8%
Yellow0.0%
Key (black)7.8%
Color previews
#04b3eb text on a black background
contrast 8.65:1
Card sample
#04b3eb text on a white background
contrast 2.43:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #04b3eb;
Background color
Panel with #04b3eb background
background-color: #04b3eb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #04b3eb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(4, 179, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(4, 179, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #04b3eb; background: linear-gradient(135deg, #04b3eb, #0419EB);