#688cdf
a balanced, vivid blue · cool · closest name: dodgerblue
RGB
104, 140, 223
HSL
222°, 65%, 64%
CMYK
53, 37, 0, 13
Luminance
0.2703
Every format
| HEX | #688cdf |
| RGB | rgb(104, 140, 223) |
| HSL | hsl(222, 65%, 64%) |
| CMYK | cmyk(53%, 37%, 0%, 13%) |
| LAB | lab(59.0 11.0 -46.1) |
| LCH | lch(59.0 47.5 283.4) |
| OKLCH | oklch(0.650 0.131 265.2) |
Copy-ready code
/* CSS */
color: #688cdf;
background-color: #688cdf;
/* Tailwind (arbitrary) */
class="text-[#688cdf] bg-[#688cdf]"
/* SCSS */
$brand: #688cdf;
/* SwiftUI */
Color(red: 0.408, green: 0.549, blue: 0.875)
/* Android */
Color.parseColor("#688cdf")Accessibility — WCAG contrast
Aa
#688cdf on white: 3.28:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#688cdf on black: 6.41:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.8%
Green54.9%
Blue87.5%
CMYK percentages
Cyan53.4%
Magenta37.2%
Yellow0.0%
Key (black)12.5%
Color previews
#688cdf text on a black background
contrast 6.41:1
Card sample
#688cdf text on a white background
contrast 3.28:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #688cdf;
Background color
Panel with #688cdf background
background-color: #688cdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #688cdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(104, 140, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(104, 140, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #688cdf; background: linear-gradient(135deg, #688cdf, #9368DF);