#688bdf
a balanced, vivid blue · cool · closest name: dodgerblue
RGB
104, 139, 223
HSL
222°, 65%, 64%
CMYK
53, 38, 0, 13
Luminance
0.2674
Every format
| HEX | #688bdf |
| RGB | rgb(104, 139, 223) |
| HSL | hsl(222, 65%, 64%) |
| CMYK | cmyk(53%, 38%, 0%, 13%) |
| LAB | lab(58.7 11.6 -46.6) |
| LCH | lch(58.7 48.0 284.0) |
| OKLCH | oklch(0.648 0.132 265.7) |
Copy-ready code
/* CSS */
color: #688bdf;
background-color: #688bdf;
/* Tailwind (arbitrary) */
class="text-[#688bdf] bg-[#688bdf]"
/* SCSS */
$brand: #688bdf;
/* SwiftUI */
Color(red: 0.408, green: 0.545, blue: 0.875)
/* Android */
Color.parseColor("#688bdf")Accessibility — WCAG contrast
Aa
#688bdf on white: 3.31:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#688bdf on black: 6.35:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.8%
Green54.5%
Blue87.5%
CMYK percentages
Cyan53.4%
Magenta37.7%
Yellow0.0%
Key (black)12.5%
Color previews
#688bdf text on a black background
contrast 6.35:1
Card sample
#688bdf text on a white background
contrast 3.31:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #688bdf;
Background color
Panel with #688bdf background
background-color: #688bdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #688bdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(104, 139, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(104, 139, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #688bdf; background: linear-gradient(135deg, #688bdf, #9468DF);