#408fdf
a balanced, vivid blue · cool · closest name: steelblue
RGB
64, 143, 223
HSL
210°, 71%, 56%
CMYK
71, 36, 0, 13
Luminance
0.2606
Every format
| HEX | #408fdf |
| RGB | rgb(64, 143, 223) |
| HSL | hsl(210, 71%, 56%) |
| CMYK | cmyk(71%, 36%, 0%, 13%) |
| LAB | lab(58.1 2.1 -47.7) |
| LCH | lch(58.1 47.7 272.5) |
| OKLCH | oklch(0.638 0.143 251.3) |
Copy-ready code
/* CSS */
color: #408fdf;
background-color: #408fdf;
/* Tailwind (arbitrary) */
class="text-[#408fdf] bg-[#408fdf]"
/* SCSS */
$brand: #408fdf;
/* SwiftUI */
Color(red: 0.251, green: 0.561, blue: 0.875)
/* Android */
Color.parseColor("#408fdf")Accessibility — WCAG contrast
Aa
#408fdf on white: 3.38:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#408fdf on black: 6.21:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green56.1%
Blue87.5%
CMYK percentages
Cyan71.3%
Magenta35.9%
Yellow0.0%
Key (black)12.5%
Color previews
#408fdf text on a black background
contrast 6.21:1
Card sample
#408fdf text on a white background
contrast 3.38:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #408fdf;
Background color
Panel with #408fdf background
background-color: #408fdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #408fdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 143, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 143, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #408fdf; background: linear-gradient(135deg, #408fdf, #5B40DF);