#668eaa
a balanced, soft blue · cool · closest name: steelblue
RGB
102, 142, 170
HSL
205°, 29%, 53%
CMYK
40, 17, 0, 33
Luminance
0.2507
Every format
| HEX | #668eaa |
| RGB | rgb(102, 142, 170) |
| HSL | hsl(205, 29%, 53%) |
| CMYK | cmyk(40%, 17%, 0%, 33%) |
| LAB | lab(57.1 -6.4 -19.1) |
| LCH | lch(57.1 20.2 251.5) |
| OKLCH | oklch(0.628 0.061 239.5) |
Copy-ready code
/* CSS */
color: #668eaa;
background-color: #668eaa;
/* Tailwind (arbitrary) */
class="text-[#668eaa] bg-[#668eaa]"
/* SCSS */
$brand: #668eaa;
/* SwiftUI */
Color(red: 0.400, green: 0.557, blue: 0.667)
/* Android */
Color.parseColor("#668eaa")Accessibility — WCAG contrast
Aa
#668eaa on white: 3.49:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#668eaa on black: 6.01:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green55.7%
Blue66.7%
CMYK percentages
Cyan40.0%
Magenta16.5%
Yellow0.0%
Key (black)33.3%
Color previews
#668eaa text on a black background
contrast 6.01:1
Card sample
#668eaa text on a white background
contrast 3.49:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #668eaa;
Background color
Panel with #668eaa background
background-color: #668eaa;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #668eaa;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 142, 170, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 142, 170, 0.45);
Border & gradient
Gradient panel
border: 3px solid #668eaa; background: linear-gradient(135deg, #668eaa, #6B66AA);