#409fdf
a balanced, vivid blue · cool · closest name: steelblue
RGB
64, 159, 223
HSL
204°, 71%, 56%
CMYK
71, 29, 0, 13
Luminance
0.3121
Every format
| HEX | #409fdf |
| RGB | rgb(64, 159, 223) |
| HSL | hsl(204, 71%, 56%) |
| CMYK | cmyk(71%, 29%, 0%, 13%) |
| LAB | lab(62.7 -7.2 -40.5) |
| LCH | lch(62.7 41.1 260.0) |
| OKLCH | oklch(0.675 0.130 242.0) |
Copy-ready code
/* CSS */
color: #409fdf;
background-color: #409fdf;
/* Tailwind (arbitrary) */
class="text-[#409fdf] bg-[#409fdf]"
/* SCSS */
$brand: #409fdf;
/* SwiftUI */
Color(red: 0.251, green: 0.624, blue: 0.875)
/* Android */
Color.parseColor("#409fdf")Accessibility — WCAG contrast
Aa
#409fdf on white: 2.90:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#409fdf on black: 7.24:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green62.4%
Blue87.5%
CMYK percentages
Cyan71.3%
Magenta28.7%
Yellow0.0%
Key (black)12.5%
Color previews
#409fdf text on a black background
contrast 7.24:1
Card sample
#409fdf text on a white background
contrast 2.90:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #409fdf;
Background color
Panel with #409fdf background
background-color: #409fdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #409fdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 159, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 159, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #409fdf; background: linear-gradient(135deg, #409fdf, #4B40DF);