#667788
a balanced, muted blue · cool · closest name: gray
RGB
102, 119, 136
HSL
210°, 14%, 47%
CMYK
25, 13, 0, 47
Luminance
0.1780
Every format
| HEX | #667788 |
| RGB | rgb(102, 119, 136) |
| HSL | hsl(210, 14%, 47%) |
| CMYK | cmyk(25%, 13%, 0%, 47%) |
| LAB | lab(49.3 -2.2 -11.3) |
| LCH | lch(49.3 11.6 259.0) |
| OKLCH | oklch(0.561 0.033 248.4) |
Copy-ready code
/* CSS */
color: #667788;
background-color: #667788;
/* Tailwind (arbitrary) */
class="text-[#667788] bg-[#667788]"
/* SCSS */
$brand: #667788;
/* SwiftUI */
Color(red: 0.400, green: 0.467, blue: 0.533)
/* Android */
Color.parseColor("#667788")Accessibility — WCAG contrast
Aa
#667788 on white: 4.61:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#667788 on black: 4.56:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green46.7%
Blue53.3%
CMYK percentages
Cyan25.0%
Magenta12.5%
Yellow0.0%
Key (black)46.7%
Color previews
#667788 text on a black background
contrast 4.56:1
Card sample
#667788 text on a white background
contrast 4.61:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #667788;
Background color
Panel with #667788 background
background-color: #667788;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #667788;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 119, 136, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 119, 136, 0.45);
Border & gradient
Gradient panel
border: 3px solid #667788; background: linear-gradient(135deg, #667788, #6C6688);