#5178f3
a balanced, electric blue · warm · closest name: royalblue
RGB
81, 120, 243
HSL
226°, 87%, 64%
CMYK
67, 51, 0, 5
Luminance
0.2165
Every format
| HEX | #5178f3 |
| RGB | rgb(81, 120, 243) |
| HSL | hsl(226, 87%, 64%) |
| CMYK | cmyk(67%, 51%, 0%, 5%) |
| LAB | lab(53.6 25.5 -65.9) |
| LCH | lch(53.6 70.7 291.2) |
| OKLCH | oklch(0.610 0.189 267.3) |
Copy-ready code
/* CSS */
color: #5178f3;
background-color: #5178f3;
/* Tailwind (arbitrary) */
class="text-[#5178f3] bg-[#5178f3]"
/* SCSS */
$brand: #5178f3;
/* SwiftUI */
Color(red: 0.318, green: 0.471, blue: 0.953)
/* Android */
Color.parseColor("#5178f3")Accessibility — WCAG contrast
Aa
#5178f3 on white: 3.94:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#5178f3 on black: 5.33:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green47.1%
Blue95.3%
CMYK percentages
Cyan66.7%
Magenta50.6%
Yellow0.0%
Key (black)4.7%
Color previews
#5178f3 text on a black background
contrast 5.33:1
Card sample
#5178f3 text on a white background
contrast 3.94:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #5178f3;
Background color
Panel with #5178f3 background
background-color: #5178f3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #5178f3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 120, 243, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 120, 243, 0.45);
Border & gradient
Gradient panel
border: 3px solid #5178f3; background: linear-gradient(135deg, #5178f3, #9651F3);