#6690dd
a balanced, vivid blue · cool · closest name: steelblue
RGB
102, 144, 221
HSL
219°, 64%, 63%
CMYK
54, 35, 0, 13
Luminance
0.2799
Every format
| HEX | #6690dd |
| RGB | rgb(102, 144, 221) |
| HSL | hsl(219, 64%, 63%) |
| CMYK | cmyk(54%, 35%, 0%, 13%) |
| LAB | lab(59.9 7.6 -43.6) |
| LCH | lch(59.9 44.3 279.9) |
| OKLCH | oklch(0.656 0.125 261.8) |
Copy-ready code
/* CSS */
color: #6690dd;
background-color: #6690dd;
/* Tailwind (arbitrary) */
class="text-[#6690dd] bg-[#6690dd]"
/* SCSS */
$brand: #6690dd;
/* SwiftUI */
Color(red: 0.400, green: 0.565, blue: 0.867)
/* Android */
Color.parseColor("#6690dd")Accessibility — WCAG contrast
Aa
#6690dd on white: 3.18:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#6690dd on black: 6.60:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green56.5%
Blue86.7%
CMYK percentages
Cyan53.8%
Magenta34.8%
Yellow0.0%
Key (black)13.3%
Color previews
#6690dd text on a black background
contrast 6.60:1
Card sample
#6690dd text on a white background
contrast 3.18:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #6690dd;
Background color
Panel with #6690dd background
background-color: #6690dd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #6690dd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 144, 221, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 144, 221, 0.45);
Border & gradient
Gradient panel
border: 3px solid #6690dd; background: linear-gradient(135deg, #6690dd, #8B66DD);