#6688ff
a light, electric blue · warm · closest name: royalblue
RGB
102, 136, 255
HSL
227°, 100%, 70%
CMYK
60, 47, 0, 0
Luminance
0.2765
Every format
| HEX | #6688ff |
| RGB | rgb(102, 136, 255) |
| HSL | hsl(227, 100%, 70%) |
| CMYK | cmyk(60%, 47%, 0%, 0%) |
| LAB | lab(59.6 23.3 -63.0) |
| LCH | lch(59.6 67.1 290.3) |
| OKLCH | oklch(0.660 0.180 269.0) |
Copy-ready code
/* CSS */
color: #6688ff;
background-color: #6688ff;
/* Tailwind (arbitrary) */
class="text-[#6688ff] bg-[#6688ff]"
/* SCSS */
$brand: #6688ff;
/* SwiftUI */
Color(red: 0.400, green: 0.533, blue: 1.000)
/* Android */
Color.parseColor("#6688ff")Accessibility — WCAG contrast
Aa
#6688ff on white: 3.22:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#6688ff on black: 6.53:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green53.3%
Blue100.0%
CMYK percentages
Cyan60.0%
Magenta46.7%
Yellow0.0%
Key (black)0.0%
Color previews
#6688ff text on a black background
contrast 6.53:1
Card sample
#6688ff text on a white background
contrast 3.22:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #6688ff;
Background color
Panel with #6688ff background
background-color: #6688ff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #6688ff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 136, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 136, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #6688ff; background: linear-gradient(135deg, #6688ff, #AA66FF);