#515df4
a balanced, electric blue · warm · closest name: royalblue
RGB
81, 93, 244
HSL
236°, 88%, 64%
CMYK
67, 62, 0, 4
Luminance
0.1611
Every format
| HEX | #515df4 |
| RGB | rgb(81, 93, 244) |
| HSL | hsl(236, 88%, 64%) |
| CMYK | cmyk(67%, 62%, 0%, 4%) |
| LAB | lab(47.1 42.4 -77.1) |
| LCH | lch(47.1 88.0 298.8) |
| OKLCH | oklch(0.561 0.223 273.3) |
Copy-ready code
/* CSS */
color: #515df4;
background-color: #515df4;
/* Tailwind (arbitrary) */
class="text-[#515df4] bg-[#515df4]"
/* SCSS */
$brand: #515df4;
/* SwiftUI */
Color(red: 0.318, green: 0.365, blue: 0.957)
/* Android */
Color.parseColor("#515df4")Accessibility — WCAG contrast
Aa
#515df4 on white: 4.97:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#515df4 on black: 4.22:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green36.5%
Blue95.7%
CMYK percentages
Cyan66.8%
Magenta61.9%
Yellow0.0%
Key (black)4.3%
Color previews
#515df4 text on a black background
contrast 4.22:1
Card sample
#515df4 text on a white background
contrast 4.97:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #515df4;
Background color
Panel with #515df4 background
background-color: #515df4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #515df4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 93, 244, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 93, 244, 0.45);
Border & gradient
Gradient panel
border: 3px solid #515df4; background: linear-gradient(135deg, #515df4, #B251F4);