#4151cd
a balanced, vivid blue · warm · closest name: slateblue
RGB
65, 81, 205
HSL
233°, 58%, 53%
CMYK
68, 61, 0, 20
Luminance
0.1142
Every format
| HEX | #4151cd |
| RGB | rgb(65, 81, 205) |
| HSL | hsl(233, 58%, 53%) |
| CMYK | cmyk(68%, 61%, 0%, 20%) |
| LAB | lab(40.3 34.3 -66.1) |
| LCH | lch(40.3 74.5 297.4) |
| OKLCH | oklch(0.499 0.191 271.9) |
Copy-ready code
/* CSS */
color: #4151cd;
background-color: #4151cd;
/* Tailwind (arbitrary) */
class="text-[#4151cd] bg-[#4151cd]"
/* SCSS */
$brand: #4151cd;
/* SwiftUI */
Color(red: 0.255, green: 0.318, blue: 0.804)
/* Android */
Color.parseColor("#4151cd")Accessibility — WCAG contrast
Aa
#4151cd on white: 6.40:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#4151cd on black: 3.28:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.5%
Green31.8%
Blue80.4%
CMYK percentages
Cyan68.3%
Magenta60.5%
Yellow0.0%
Key (black)19.6%
Color previews
#4151cd text on a black background
contrast 3.28:1
Card sample
#4151cd text on a white background
contrast 6.40:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4151cd;
Background color
Panel with #4151cd background
background-color: #4151cd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4151cd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(65, 81, 205, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(65, 81, 205, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4151cd; background: linear-gradient(135deg, #4151cd, #8E41CD);