#04b8df
a dark, electric cyan · cool · closest name: skyblue
RGB
4, 184, 223
HSL
191°, 97%, 45%
CMYK
98, 18, 0, 13
Luminance
0.3963
Every format
| HEX | #04b8df |
| RGB | rgb(4, 184, 223) |
| HSL | hsl(191, 97%, 45%) |
| CMYK | cmyk(98%, 18%, 0%, 13%) |
| LAB | lab(69.2 -24.9 -30.4) |
| LCH | lch(69.2 39.3 230.6) |
| OKLCH | oklch(0.724 0.132 220.4) |
Copy-ready code
/* CSS */
color: #04b8df;
background-color: #04b8df;
/* Tailwind (arbitrary) */
class="text-[#04b8df] bg-[#04b8df]"
/* SCSS */
$brand: #04b8df;
/* SwiftUI */
Color(red: 0.016, green: 0.722, blue: 0.875)
/* Android */
Color.parseColor("#04b8df")Accessibility — WCAG contrast
Aa
#04b8df on white: 2.35:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#04b8df on black: 8.93:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.6%
Green72.2%
Blue87.5%
CMYK percentages
Cyan98.2%
Magenta17.5%
Yellow0.0%
Key (black)12.5%
Color previews
#04b8df text on a black background
contrast 8.93:1
Card sample
#04b8df text on a white background
contrast 2.35:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #04b8df;
Background color
Panel with #04b8df background
background-color: #04b8df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #04b8df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(4, 184, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(4, 184, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #04b8df; background: linear-gradient(135deg, #04b8df, #0426DF);