#4166cd
a balanced, vivid blue · cool · closest name: royalblue
RGB
65, 102, 205
HSL
224°, 58%, 53%
CMYK
68, 50, 0, 20
Luminance
0.1503
Every format
| HEX | #4166cd |
| RGB | rgb(65, 102, 205) |
| HSL | hsl(224, 58%, 53%) |
| CMYK | cmyk(68%, 50%, 0%, 20%) |
| LAB | lab(45.7 21.0 -57.4) |
| LCH | lch(45.7 61.1 290.1) |
| OKLCH | oklch(0.539 0.165 266.1) |
Copy-ready code
/* CSS */
color: #4166cd;
background-color: #4166cd;
/* Tailwind (arbitrary) */
class="text-[#4166cd] bg-[#4166cd]"
/* SCSS */
$brand: #4166cd;
/* SwiftUI */
Color(red: 0.255, green: 0.400, blue: 0.804)
/* Android */
Color.parseColor("#4166cd")Accessibility — WCAG contrast
Aa
#4166cd on white: 5.24:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#4166cd on black: 4.01:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.5%
Green40.0%
Blue80.4%
CMYK percentages
Cyan68.3%
Magenta50.2%
Yellow0.0%
Key (black)19.6%
Color previews
#4166cd text on a black background
contrast 4.01:1
Card sample
#4166cd text on a white background
contrast 5.24:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4166cd;
Background color
Panel with #4166cd background
background-color: #4166cd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4166cd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(65, 102, 205, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(65, 102, 205, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4166cd; background: linear-gradient(135deg, #4166cd, #7941CD);