#172cdf
a balanced, electric blue · warm · closest name: blue
RGB
23, 44, 223
HSL
234°, 81%, 48%
CMYK
90, 80, 0, 13
Luminance
0.0731
Every format
| HEX | #172cdf |
| RGB | rgb(23, 44, 223) |
| HSL | hsl(234, 81%, 48%) |
| CMYK | cmyk(90%, 80%, 0%, 13%) |
| LAB | lab(32.5 58.5 -89.3) |
| LCH | lch(32.5 106.8 303.2) |
| OKLCH | oklch(0.443 0.260 266.2) |
Copy-ready code
/* CSS */
color: #172cdf;
background-color: #172cdf;
/* Tailwind (arbitrary) */
class="text-[#172cdf] bg-[#172cdf]"
/* SCSS */
$brand: #172cdf;
/* SwiftUI */
Color(red: 0.090, green: 0.173, blue: 0.875)
/* Android */
Color.parseColor("#172cdf")Accessibility — WCAG contrast
Aa
#172cdf on white: 8.53:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#172cdf on black: 2.46:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green17.3%
Blue87.5%
CMYK percentages
Cyan89.7%
Magenta80.3%
Yellow0.0%
Key (black)12.5%
Color previews
#172cdf text on a black background
contrast 2.46:1
Card sample
#172cdf text on a white background
contrast 8.53:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #172cdf;
Background color
Panel with #172cdf background
background-color: #172cdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #172cdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 44, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 44, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #172cdf; background: linear-gradient(135deg, #172cdf, #8717DF);