#1748df
a balanced, electric blue · warm · closest name: royalblue
RGB
23, 72, 223
HSL
225°, 81%, 48%
CMYK
90, 68, 0, 13
Luminance
0.1014
Every format
| HEX | #1748df |
| RGB | rgb(23, 72, 223) |
| HSL | hsl(225, 81%, 48%) |
| CMYK | cmyk(90%, 68%, 0%, 13%) |
| LAB | lab(38.1 42.8 -80.1) |
| LCH | lch(38.1 90.8 298.1) |
| OKLCH | oklch(0.483 0.233 264.5) |
Copy-ready code
/* CSS */
color: #1748df;
background-color: #1748df;
/* Tailwind (arbitrary) */
class="text-[#1748df] bg-[#1748df]"
/* SCSS */
$brand: #1748df;
/* SwiftUI */
Color(red: 0.090, green: 0.282, blue: 0.875)
/* Android */
Color.parseColor("#1748df")Accessibility — WCAG contrast
Aa
#1748df on white: 6.93:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#1748df on black: 3.03:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green28.2%
Blue87.5%
CMYK percentages
Cyan89.7%
Magenta67.7%
Yellow0.0%
Key (black)12.5%
Color previews
#1748df text on a black background
contrast 3.03:1
Card sample
#1748df text on a white background
contrast 6.93:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1748df;
Background color
Panel with #1748df background
background-color: #1748df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1748df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 72, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 72, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1748df; background: linear-gradient(135deg, #1748df, #6B17DF);