#04cceb
a balanced, electric cyan · cool · closest name: skyblue
RGB
4, 204, 235
HSL
188°, 97%, 47%
CMYK
98, 13, 0, 8
Luminance
0.4921
Every format
| HEX | #04cceb |
| RGB | rgb(4, 204, 235) |
| HSL | hsl(188, 97%, 47%) |
| CMYK | cmyk(98%, 13%, 0%, 8%) |
| LAB | lab(75.6 -30.9 -27.1) |
| LCH | lch(75.6 41.1 221.3) |
| OKLCH | oklch(0.777 0.136 213.8) |
Copy-ready code
/* CSS */
color: #04cceb;
background-color: #04cceb;
/* Tailwind (arbitrary) */
class="text-[#04cceb] bg-[#04cceb]"
/* SCSS */
$brand: #04cceb;
/* SwiftUI */
Color(red: 0.016, green: 0.800, blue: 0.922)
/* Android */
Color.parseColor("#04cceb")Accessibility — WCAG contrast
Aa
#04cceb on white: 1.94:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#04cceb on black: 10.84:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.6%
Green80.0%
Blue92.2%
CMYK percentages
Cyan98.3%
Magenta13.2%
Yellow0.0%
Key (black)7.8%
Color previews
#04cceb text on a black background
contrast 10.84:1
Card sample
#04cceb text on a white background
contrast 1.94:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #04cceb;
Background color
Panel with #04cceb background
background-color: #04cceb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #04cceb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(4, 204, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(4, 204, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #04cceb; background: linear-gradient(135deg, #04cceb, #0432EB);