#6699dd
a balanced, vivid blue · cool · closest name: steelblue
RGB
102, 153, 221
HSL
214°, 64%, 63%
CMYK
54, 31, 0, 13
Luminance
0.3083
Every format
| HEX | #6699dd |
| RGB | rgb(102, 153, 221) |
| HSL | hsl(214, 64%, 63%) |
| CMYK | cmyk(54%, 31%, 0%, 13%) |
| LAB | lab(62.4 2.4 -39.8) |
| LCH | lch(62.4 39.8 273.4) |
| OKLCH | oklch(0.676 0.115 256.0) |
Copy-ready code
/* CSS */
color: #6699dd;
background-color: #6699dd;
/* Tailwind (arbitrary) */
class="text-[#6699dd] bg-[#6699dd]"
/* SCSS */
$brand: #6699dd;
/* SwiftUI */
Color(red: 0.400, green: 0.600, blue: 0.867)
/* Android */
Color.parseColor("#6699dd")Accessibility — WCAG contrast
Aa
#6699dd on white: 2.93:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#6699dd on black: 7.17:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green60.0%
Blue86.7%
CMYK percentages
Cyan53.8%
Magenta30.8%
Yellow0.0%
Key (black)13.3%
Color previews
#6699dd text on a black background
contrast 7.17:1
Card sample
#6699dd text on a white background
contrast 2.93:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #6699dd;
Background color
Panel with #6699dd background
background-color: #6699dd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #6699dd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 153, 221, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 153, 221, 0.45);
Border & gradient
Gradient panel
border: 3px solid #6699dd; background: linear-gradient(135deg, #6699dd, #8266DD);