#405fdf
a balanced, vivid blue · warm · closest name: royalblue
RGB
64, 95, 223
HSL
228°, 71%, 56%
CMYK
71, 57, 0, 13
Luminance
0.1460
Every format
| HEX | #405fdf |
| RGB | rgb(64, 95, 223) |
| HSL | hsl(228, 71%, 56%) |
| CMYK | cmyk(71%, 57%, 0%, 13%) |
| LAB | lab(45.1 31.7 -68.6) |
| LCH | lch(45.1 75.6 294.8) |
| OKLCH | oklch(0.539 0.198 268.5) |
Copy-ready code
/* CSS */
color: #405fdf;
background-color: #405fdf;
/* Tailwind (arbitrary) */
class="text-[#405fdf] bg-[#405fdf]"
/* SCSS */
$brand: #405fdf;
/* SwiftUI */
Color(red: 0.251, green: 0.373, blue: 0.875)
/* Android */
Color.parseColor("#405fdf")Accessibility — WCAG contrast
Aa
#405fdf on white: 5.36:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#405fdf on black: 3.92:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green37.3%
Blue87.5%
CMYK percentages
Cyan71.3%
Magenta57.4%
Yellow0.0%
Key (black)12.5%
Color previews
#405fdf text on a black background
contrast 3.92:1
Card sample
#405fdf text on a white background
contrast 5.36:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #405fdf;
Background color
Panel with #405fdf background
background-color: #405fdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #405fdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 95, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 95, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #405fdf; background: linear-gradient(135deg, #405fdf, #8B40DF);