#405ddf
a balanced, vivid blue · warm · closest name: royalblue
RGB
64, 93, 223
HSL
229°, 71%, 56%
CMYK
71, 58, 0, 13
Luminance
0.1425
Every format
| HEX | #405ddf |
| RGB | rgb(64, 93, 223) |
| HSL | hsl(229, 71%, 56%) |
| CMYK | cmyk(71%, 58%, 0%, 13%) |
| LAB | lab(44.6 33.0 -69.4) |
| LCH | lch(44.6 76.8 295.4) |
| OKLCH | oklch(0.535 0.200 268.9) |
Copy-ready code
/* CSS */
color: #405ddf;
background-color: #405ddf;
/* Tailwind (arbitrary) */
class="text-[#405ddf] bg-[#405ddf]"
/* SCSS */
$brand: #405ddf;
/* SwiftUI */
Color(red: 0.251, green: 0.365, blue: 0.875)
/* Android */
Color.parseColor("#405ddf")Accessibility — WCAG contrast
Aa
#405ddf on white: 5.46:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#405ddf on black: 3.85:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green36.5%
Blue87.5%
CMYK percentages
Cyan71.3%
Magenta58.3%
Yellow0.0%
Key (black)12.5%
Color previews
#405ddf text on a black background
contrast 3.85:1
Card sample
#405ddf text on a white background
contrast 5.46:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #405ddf;
Background color
Panel with #405ddf background
background-color: #405ddf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #405ddf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 93, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 93, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #405ddf; background: linear-gradient(135deg, #405ddf, #8D40DF);