#3718ce
a balanced, electric blue · warm · closest name: blue
RGB
55, 24, 206
HSL
250°, 79%, 45%
CMYK
73, 88, 0, 19
Luminance
0.0592
Every format
| HEX | #3718ce |
| RGB | rgb(55, 24, 206) |
| HSL | hsl(250, 79%, 45%) |
| CMYK | cmyk(73%, 88%, 0%, 19%) |
| LAB | lab(29.2 63.0 -85.0) |
| LCH | lch(29.2 105.8 306.6) |
| OKLCH | oklch(0.419 0.246 275.0) |
Copy-ready code
/* CSS */
color: #3718ce;
background-color: #3718ce;
/* Tailwind (arbitrary) */
class="text-[#3718ce] bg-[#3718ce]"
/* SCSS */
$brand: #3718ce;
/* SwiftUI */
Color(red: 0.216, green: 0.094, blue: 0.808)
/* Android */
Color.parseColor("#3718ce")Accessibility — WCAG contrast
Aa
#3718ce on white: 9.61:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3718ce on black: 2.18:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green9.4%
Blue80.8%
CMYK percentages
Cyan73.3%
Magenta88.3%
Yellow0.0%
Key (black)19.2%
Color previews
#3718ce text on a black background
contrast 2.18:1
Card sample
#3718ce text on a white background
contrast 9.61:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3718ce;
Background color
Panel with #3718ce background
background-color: #3718ce;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3718ce;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 24, 206, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 24, 206, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3718ce; background: linear-gradient(135deg, #3718ce, #B018CE);