#1709cf
a dark, electric blue · warm · closest name: blue
RGB
23, 9, 207
HSL
244°, 92%, 42%
CMYK
89, 96, 0, 19
Luminance
0.0488
Every format
| HEX | #1709cf |
| RGB | rgb(23, 9, 207) |
| HSL | hsl(244, 92%, 42%) |
| CMYK | cmyk(89%, 96%, 0%, 19%) |
| LAB | lab(26.4 66.1 -90.3) |
| LCH | lch(26.4 111.9 306.2) |
| OKLCH | oklch(0.395 0.261 266.9) |
Copy-ready code
/* CSS */
color: #1709cf;
background-color: #1709cf;
/* Tailwind (arbitrary) */
class="text-[#1709cf] bg-[#1709cf]"
/* SCSS */
$brand: #1709cf;
/* SwiftUI */
Color(red: 0.090, green: 0.035, blue: 0.812)
/* Android */
Color.parseColor("#1709cf")Accessibility — WCAG contrast
Aa
#1709cf on white: 10.62:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1709cf on black: 1.98:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green3.5%
Blue81.2%
CMYK percentages
Cyan88.9%
Magenta95.7%
Yellow0.0%
Key (black)18.8%
Color previews
#1709cf text on a black background
contrast 1.98:1
Card sample
#1709cf text on a white background
contrast 10.62:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1709cf;
Background color
Panel with #1709cf background
background-color: #1709cf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1709cf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 9, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 9, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1709cf; background: linear-gradient(135deg, #1709cf, #9B09CF);