#669ccc
a balanced, vivid blue · cool · closest name: steelblue
RGB
102, 156, 204
HSL
208°, 50%, 60%
CMYK
50, 24, 0, 20
Luminance
0.3096
Every format
| HEX | #669ccc |
| RGB | rgb(102, 156, 204) |
| HSL | hsl(208, 50%, 60%) |
| CMYK | cmyk(50%, 24%, 0%, 20%) |
| LAB | lab(62.5 -4.5 -30.1) |
| LCH | lch(62.5 30.5 261.5) |
| OKLCH | oklch(0.674 0.092 246.5) |
Copy-ready code
/* CSS */
color: #669ccc;
background-color: #669ccc;
/* Tailwind (arbitrary) */
class="text-[#669ccc] bg-[#669ccc]"
/* SCSS */
$brand: #669ccc;
/* SwiftUI */
Color(red: 0.400, green: 0.612, blue: 0.800)
/* Android */
Color.parseColor("#669ccc")Accessibility — WCAG contrast
Aa
#669ccc on white: 2.92:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#669ccc on black: 7.19:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green61.2%
Blue80.0%
CMYK percentages
Cyan50.0%
Magenta23.5%
Yellow0.0%
Key (black)20.0%
Color previews
#669ccc text on a black background
contrast 7.19:1
Card sample
#669ccc text on a white background
contrast 2.92:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #669ccc;
Background color
Panel with #669ccc background
background-color: #669ccc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #669ccc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 156, 204, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 156, 204, 0.45);
Border & gradient
Gradient panel
border: 3px solid #669ccc; background: linear-gradient(135deg, #669ccc, #7466CC);