#00cdf3
a balanced, electric cyan · cool · closest name: skyblue
RGB
0, 205, 243
HSL
189°, 100%, 48%
CMYK
100, 16, 0, 5
Luminance
0.5013
Every format
| HEX | #00cdf3 |
| RGB | rgb(0, 205, 243) |
| HSL | hsl(189, 100%, 48%) |
| CMYK | cmyk(100%, 16%, 0%, 5%) |
| LAB | lab(76.2 -28.8 -30.5) |
| LCH | lch(76.2 42.0 226.6) |
| OKLCH | oklch(0.783 0.140 217.6) |
Copy-ready code
/* CSS */
color: #00cdf3;
background-color: #00cdf3;
/* Tailwind (arbitrary) */
class="text-[#00cdf3] bg-[#00cdf3]"
/* SCSS */
$brand: #00cdf3;
/* SwiftUI */
Color(red: 0.000, green: 0.804, blue: 0.953)
/* Android */
Color.parseColor("#00cdf3")Accessibility — WCAG contrast
Aa
#00cdf3 on white: 1.90:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#00cdf3 on black: 11.03:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green80.4%
Blue95.3%
CMYK percentages
Cyan100.0%
Magenta15.6%
Yellow0.0%
Key (black)4.7%
Color previews
#00cdf3 text on a black background
contrast 11.03:1
Card sample
#00cdf3 text on a white background
contrast 1.90:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #00cdf3;
Background color
Panel with #00cdf3 background
background-color: #00cdf3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #00cdf3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 205, 243, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 205, 243, 0.45);
Border & gradient
Gradient panel
border: 3px solid #00cdf3; background: linear-gradient(135deg, #00cdf3, #002BF3);