#4151fd
a balanced, electric blue · warm · closest name: slateblue
RGB
65, 81, 253
HSL
235°, 98%, 62%
CMYK
74, 68, 0, 1
Luminance
0.1410
Every format
| HEX | #4151fd |
| RGB | rgb(65, 81, 253) |
| HSL | hsl(235, 98%, 62%) |
| CMYK | cmyk(74%, 68%, 0%, 1%) |
| LAB | lab(44.4 50.6 -86.6) |
| LCH | lch(44.4 100.3 300.3) |
| OKLCH | oklch(0.541 0.251 270.7) |
Copy-ready code
/* CSS */
color: #4151fd;
background-color: #4151fd;
/* Tailwind (arbitrary) */
class="text-[#4151fd] bg-[#4151fd]"
/* SCSS */
$brand: #4151fd;
/* SwiftUI */
Color(red: 0.255, green: 0.318, blue: 0.992)
/* Android */
Color.parseColor("#4151fd")Accessibility — WCAG contrast
Aa
#4151fd on white: 5.50:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#4151fd on black: 3.82:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.5%
Green31.8%
Blue99.2%
CMYK percentages
Cyan74.3%
Magenta68.0%
Yellow0.0%
Key (black)0.8%
Color previews
#4151fd text on a black background
contrast 3.82:1
Card sample
#4151fd text on a white background
contrast 5.50:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4151fd;
Background color
Panel with #4151fd background
background-color: #4151fd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4151fd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(65, 81, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(65, 81, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4151fd; background: linear-gradient(135deg, #4151fd, #AE41FD);