#00aaff
a balanced, electric blue · cool · closest name: dodgerblue
RGB
0, 170, 255
HSL
200°, 100%, 50%
CMYK
100, 33, 0, 0
Luminance
0.3597
Every format
| HEX | #00aaff |
| RGB | rgb(0, 170, 255) |
| HSL | hsl(200, 100%, 50%) |
| CMYK | cmyk(100%, 33%, 0%, 0%) |
| LAB | lab(66.5 -6.2 -52.1) |
| LCH | lch(66.5 52.4 263.2) |
| OKLCH | oklch(0.707 0.168 242.0) |
Copy-ready code
/* CSS */
color: #00aaff;
background-color: #00aaff;
/* Tailwind (arbitrary) */
class="text-[#00aaff] bg-[#00aaff]"
/* SCSS */
$brand: #00aaff;
/* SwiftUI */
Color(red: 0.000, green: 0.667, blue: 1.000)
/* Android */
Color.parseColor("#00aaff")Accessibility — WCAG contrast
Aa
#00aaff on white: 2.56:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#00aaff on black: 8.19:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green66.7%
Blue100.0%
CMYK percentages
Cyan100.0%
Magenta33.3%
Yellow0.0%
Key (black)0.0%
Color previews
#00aaff text on a black background
contrast 8.19:1
Card sample
#00aaff text on a white background
contrast 2.56:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #00aaff;
Background color
Panel with #00aaff background
background-color: #00aaff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #00aaff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 170, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 170, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #00aaff; background: linear-gradient(135deg, #00aaff, #0000FF);