#04adef
a balanced, electric cyan · cool · closest name: steelblue
RGB
4, 173, 239
HSL
197°, 97%, 48%
CMYK
98, 28, 0, 6
Luminance
0.3614
Every format
| HEX | #04adef |
| RGB | rgb(4, 173, 239) |
| HSL | hsl(197, 97%, 48%) |
| CMYK | cmyk(98%, 28%, 0%, 6%) |
| LAB | lab(66.6 -13.6 -43.1) |
| LCH | lch(66.6 45.2 252.5) |
| OKLCH | oklch(0.706 0.149 235.0) |
Copy-ready code
/* CSS */
color: #04adef;
background-color: #04adef;
/* Tailwind (arbitrary) */
class="text-[#04adef] bg-[#04adef]"
/* SCSS */
$brand: #04adef;
/* SwiftUI */
Color(red: 0.016, green: 0.678, blue: 0.937)
/* Android */
Color.parseColor("#04adef")Accessibility — WCAG contrast
Aa
#04adef on white: 2.55:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#04adef on black: 8.23:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.6%
Green67.8%
Blue93.7%
CMYK percentages
Cyan98.3%
Magenta27.6%
Yellow0.0%
Key (black)6.3%
Color previews
#04adef text on a black background
contrast 8.23:1
Card sample
#04adef text on a white background
contrast 2.55:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #04adef;
Background color
Panel with #04adef background
background-color: #04adef;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #04adef;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(4, 173, 239, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(4, 173, 239, 0.45);
Border & gradient
Gradient panel
border: 3px solid #04adef; background: linear-gradient(135deg, #04adef, #0410EF);