#172bc9
a dark, electric blue · warm · closest name: navy
RGB
23, 43, 201
HSL
233°, 80%, 44%
CMYK
89, 79, 0, 21
Luminance
0.0613
Every format
| HEX | #172bc9 |
| RGB | rgb(23, 43, 201) |
| HSL | hsl(233, 80%, 44%) |
| CMYK | cmyk(89%, 79%, 0%, 21%) |
| LAB | lab(29.7 52.0 -81.2) |
| LCH | lch(29.7 96.5 302.6) |
| OKLCH | oklch(0.416 0.236 266.6) |
Copy-ready code
/* CSS */
color: #172bc9;
background-color: #172bc9;
/* Tailwind (arbitrary) */
class="text-[#172bc9] bg-[#172bc9]"
/* SCSS */
$brand: #172bc9;
/* SwiftUI */
Color(red: 0.090, green: 0.169, blue: 0.788)
/* Android */
Color.parseColor("#172bc9")Accessibility — WCAG contrast
Aa
#172bc9 on white: 9.44:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#172bc9 on black: 2.23:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green16.9%
Blue78.8%
CMYK percentages
Cyan88.6%
Magenta78.6%
Yellow0.0%
Key (black)21.2%
Color previews
#172bc9 text on a black background
contrast 2.23:1
Card sample
#172bc9 text on a white background
contrast 9.44:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #172bc9;
Background color
Panel with #172bc9 background
background-color: #172bc9;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #172bc9;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 43, 201, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 43, 201, 0.45);
Border & gradient
Gradient panel
border: 3px solid #172bc9; background: linear-gradient(135deg, #172bc9, #7A17C9);