#175683
a dark, vivid blue · cool · closest name: steelblue
RGB
23, 86, 131
HSL
205°, 70%, 30%
CMYK
82, 34, 0, 49
Luminance
0.0848
Every format
| HEX | #175683 |
| RGB | rgb(23, 86, 131) |
| HSL | hsl(205, 70%, 30%) |
| CMYK | cmyk(82%, 34%, 0%, 49%) |
| LAB | lab(35.0 -2.6 -30.7) |
| LCH | lch(35.0 30.8 265.2) |
| OKLCH | oklch(0.438 0.097 244.8) |
Copy-ready code
/* CSS */
color: #175683;
background-color: #175683;
/* Tailwind (arbitrary) */
class="text-[#175683] bg-[#175683]"
/* SCSS */
$brand: #175683;
/* SwiftUI */
Color(red: 0.090, green: 0.337, blue: 0.514)
/* Android */
Color.parseColor("#175683")Accessibility — WCAG contrast
Aa
#175683 on white: 7.79:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#175683 on black: 2.70:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green33.7%
Blue51.4%
CMYK percentages
Cyan82.4%
Magenta34.4%
Yellow0.0%
Key (black)48.6%
Color previews
#175683 text on a black background
contrast 2.70:1
Card sample
#175683 text on a white background
contrast 7.79:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #175683;
Background color
Panel with #175683 background
background-color: #175683;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #175683;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 86, 131, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 86, 131, 0.45);
Border & gradient
Gradient panel
border: 3px solid #175683; background: linear-gradient(135deg, #175683, #201783);