#374cd3
a balanced, vivid blue · warm · closest name: slateblue
RGB
55, 76, 211
HSL
232°, 64%, 52%
CMYK
74, 64, 0, 17
Luminance
0.1068
Every format
| HEX | #374cd3 |
| RGB | rgb(55, 76, 211) |
| HSL | hsl(232, 64%, 52%) |
| CMYK | cmyk(74%, 64%, 0%, 17%) |
| LAB | lab(39.0 38.3 -71.6) |
| LCH | lch(39.0 81.2 298.2) |
| OKLCH | oklch(0.490 0.207 269.9) |
Copy-ready code
/* CSS */
color: #374cd3;
background-color: #374cd3;
/* Tailwind (arbitrary) */
class="text-[#374cd3] bg-[#374cd3]"
/* SCSS */
$brand: #374cd3;
/* SwiftUI */
Color(red: 0.216, green: 0.298, blue: 0.827)
/* Android */
Color.parseColor("#374cd3")Accessibility — WCAG contrast
Aa
#374cd3 on white: 6.69:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#374cd3 on black: 3.14:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green29.8%
Blue82.7%
CMYK percentages
Cyan73.9%
Magenta64.0%
Yellow0.0%
Key (black)17.3%
Color previews
#374cd3 text on a black background
contrast 3.14:1
Card sample
#374cd3 text on a white background
contrast 6.69:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #374cd3;
Background color
Panel with #374cd3 background
background-color: #374cd3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #374cd3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 76, 211, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 76, 211, 0.45);
Border & gradient
Gradient panel
border: 3px solid #374cd3; background: linear-gradient(135deg, #374cd3, #8A37D3);