#006699
a dark, electric blue · cool · closest name: steelblue
RGB
0, 102, 153
HSL
200°, 100%, 30%
CMYK
100, 33, 0, 40
Luminance
0.1180
Every format
| HEX | #006699 |
| RGB | rgb(0, 102, 153) |
| HSL | hsl(200, 100%, 30%) |
| CMYK | cmyk(100%, 33%, 0%, 40%) |
| LAB | lab(40.9 -5.3 -34.7) |
| LCH | lch(40.9 35.1 261.2) |
| OKLCH | oklch(0.487 0.113 240.8) |
Copy-ready code
/* CSS */
color: #006699;
background-color: #006699;
/* Tailwind (arbitrary) */
class="text-[#006699] bg-[#006699]"
/* SCSS */
$brand: #006699;
/* SwiftUI */
Color(red: 0.000, green: 0.400, blue: 0.600)
/* Android */
Color.parseColor("#006699")Accessibility — WCAG contrast
Aa
#006699 on white: 6.25:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#006699 on black: 3.36:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green40.0%
Blue60.0%
CMYK percentages
Cyan100.0%
Magenta33.3%
Yellow0.0%
Key (black)40.0%
Color previews
#006699 text on a black background
contrast 3.36:1
Card sample
#006699 text on a white background
contrast 6.25:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #006699;
Background color
Panel with #006699 background
background-color: #006699;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #006699;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 102, 153, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 102, 153, 0.45);
Border & gradient
Gradient panel
border: 3px solid #006699; background: linear-gradient(135deg, #006699, #000099);