#515df3
a balanced, electric blue · warm · closest name: royalblue
RGB
81, 93, 243
HSL
236°, 87%, 64%
CMYK
67, 62, 0, 5
Luminance
0.1605
Every format
| HEX | #515df3 |
| RGB | rgb(81, 93, 243) |
| HSL | hsl(236, 87%, 64%) |
| CMYK | cmyk(67%, 62%, 0%, 5%) |
| LAB | lab(47.0 42.0 -76.7) |
| LCH | lch(47.0 87.4 298.7) |
| OKLCH | oklch(0.560 0.222 273.3) |
Copy-ready code
/* CSS */
color: #515df3;
background-color: #515df3;
/* Tailwind (arbitrary) */
class="text-[#515df3] bg-[#515df3]"
/* SCSS */
$brand: #515df3;
/* SwiftUI */
Color(red: 0.318, green: 0.365, blue: 0.953)
/* Android */
Color.parseColor("#515df3")Accessibility — WCAG contrast
Aa
#515df3 on white: 4.99:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#515df3 on black: 4.21:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green36.5%
Blue95.3%
CMYK percentages
Cyan66.7%
Magenta61.7%
Yellow0.0%
Key (black)4.7%
Color previews
#515df3 text on a black background
contrast 4.21:1
Card sample
#515df3 text on a white background
contrast 4.99:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #515df3;
Background color
Panel with #515df3 background
background-color: #515df3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #515df3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 93, 243, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 93, 243, 0.45);
Border & gradient
Gradient panel
border: 3px solid #515df3; background: linear-gradient(135deg, #515df3, #B151F3);