#174cb5
a dark, electric blue · cool · closest name: royalblue
RGB
23, 76, 181
HSL
220°, 78%, 40%
CMYK
87, 58, 0, 29
Luminance
0.0869
Every format
| HEX | #174cb5 |
| RGB | rgb(23, 76, 181) |
| HSL | hsl(220, 78%, 40%) |
| CMYK | cmyk(87%, 58%, 0%, 29%) |
| LAB | lab(35.4 24.3 -60.2) |
| LCH | lch(35.4 64.9 292.0) |
| OKLCH | oklch(0.452 0.176 262.0) |
Copy-ready code
/* CSS */
color: #174cb5;
background-color: #174cb5;
/* Tailwind (arbitrary) */
class="text-[#174cb5] bg-[#174cb5]"
/* SCSS */
$brand: #174cb5;
/* SwiftUI */
Color(red: 0.090, green: 0.298, blue: 0.710)
/* Android */
Color.parseColor("#174cb5")Accessibility — WCAG contrast
Aa
#174cb5 on white: 7.67:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#174cb5 on black: 2.74:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green29.8%
Blue71.0%
CMYK percentages
Cyan87.3%
Magenta58.0%
Yellow0.0%
Key (black)29.0%
Color previews
#174cb5 text on a black background
contrast 2.74:1
Card sample
#174cb5 text on a white background
contrast 7.67:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #174cb5;
Background color
Panel with #174cb5 background
background-color: #174cb5;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #174cb5;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 76, 181, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 76, 181, 0.45);
Border & gradient
Gradient panel
border: 3px solid #174cb5; background: linear-gradient(135deg, #174cb5, #4B17B5);