#05b3df
a dark, electric cyan · cool · closest name: skyblue
RGB
5, 179, 223
HSL
192°, 96%, 45%
CMYK
98, 20, 0, 13
Luminance
0.3760
Every format
| HEX | #05b3df |
| RGB | rgb(5, 179, 223) |
| HSL | hsl(192, 96%, 45%) |
| CMYK | cmyk(98%, 20%, 0%, 13%) |
| LAB | lab(67.7 -22.4 -32.7) |
| LCH | lch(67.7 39.6 235.6) |
| OKLCH | oklch(0.712 0.133 223.8) |
Copy-ready code
/* CSS */
color: #05b3df;
background-color: #05b3df;
/* Tailwind (arbitrary) */
class="text-[#05b3df] bg-[#05b3df]"
/* SCSS */
$brand: #05b3df;
/* SwiftUI */
Color(red: 0.020, green: 0.702, blue: 0.875)
/* Android */
Color.parseColor("#05b3df")Accessibility — WCAG contrast
Aa
#05b3df on white: 2.46:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#05b3df on black: 8.52:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red2.0%
Green70.2%
Blue87.5%
CMYK percentages
Cyan97.8%
Magenta19.7%
Yellow0.0%
Key (black)12.5%
Color previews
#05b3df text on a black background
contrast 8.52:1
Card sample
#05b3df text on a white background
contrast 2.46:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #05b3df;
Background color
Panel with #05b3df background
background-color: #05b3df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #05b3df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(5, 179, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(5, 179, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #05b3df; background: linear-gradient(135deg, #05b3df, #0522DF);