#405cdf
a balanced, vivid blue · warm · closest name: royalblue
RGB
64, 92, 223
HSL
229°, 71%, 56%
CMYK
71, 59, 0, 13
Luminance
0.1407
Every format
| HEX | #405cdf |
| RGB | rgb(64, 92, 223) |
| HSL | hsl(229, 71%, 56%) |
| CMYK | cmyk(71%, 59%, 0%, 13%) |
| LAB | lab(44.3 33.6 -69.8) |
| LCH | lch(44.3 77.5 295.7) |
| OKLCH | oklch(0.533 0.202 269.2) |
Copy-ready code
/* CSS */
color: #405cdf;
background-color: #405cdf;
/* Tailwind (arbitrary) */
class="text-[#405cdf] bg-[#405cdf]"
/* SCSS */
$brand: #405cdf;
/* SwiftUI */
Color(red: 0.251, green: 0.361, blue: 0.875)
/* Android */
Color.parseColor("#405cdf")Accessibility — WCAG contrast
Aa
#405cdf on white: 5.51:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#405cdf on black: 3.81:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green36.1%
Blue87.5%
CMYK percentages
Cyan71.3%
Magenta58.7%
Yellow0.0%
Key (black)12.5%
Color previews
#405cdf text on a black background
contrast 3.81:1
Card sample
#405cdf text on a white background
contrast 5.51:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #405cdf;
Background color
Panel with #405cdf background
background-color: #405cdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #405cdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 92, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 92, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #405cdf; background: linear-gradient(135deg, #405cdf, #8E40DF);