#00aadd
a dark, electric cyan · cool · closest name: steelblue
RGB
0, 170, 221
HSL
194°, 100%, 43%
CMYK
100, 23, 0, 13
Luminance
0.3397
Every format
| HEX | #00aadd |
| RGB | rgb(0, 170, 221) |
| HSL | hsl(194, 100%, 43%) |
| CMYK | cmyk(100%, 23%, 0%, 13%) |
| LAB | lab(64.9 -18.5 -35.9) |
| LCH | lch(64.9 40.4 242.8) |
| OKLCH | oklch(0.690 0.135 228.5) |
Copy-ready code
/* CSS */
color: #00aadd;
background-color: #00aadd;
/* Tailwind (arbitrary) */
class="text-[#00aadd] bg-[#00aadd]"
/* SCSS */
$brand: #00aadd;
/* SwiftUI */
Color(red: 0.000, green: 0.667, blue: 0.867)
/* Android */
Color.parseColor("#00aadd")Accessibility — WCAG contrast
Aa
#00aadd on white: 2.69:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#00aadd on black: 7.79:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green66.7%
Blue86.7%
CMYK percentages
Cyan100.0%
Magenta23.1%
Yellow0.0%
Key (black)13.3%
Color previews
#00aadd text on a black background
contrast 7.79:1
Card sample
#00aadd text on a white background
contrast 2.69:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #00aadd;
Background color
Panel with #00aadd background
background-color: #00aadd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #00aadd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 170, 221, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 170, 221, 0.45);
Border & gradient
Gradient panel
border: 3px solid #00aadd; background: linear-gradient(135deg, #00aadd, #0017DD);