#175f81
a dark, vivid cyan · cool · closest name: steelblue
RGB
23, 95, 129
HSL
199°, 70%, 30%
CMYK
82, 26, 0, 49
Luminance
0.0995
Every format
| HEX | #175f81 |
| RGB | rgb(23, 95, 129) |
| HSL | hsl(199, 70%, 30%) |
| CMYK | cmyk(82%, 26%, 0%, 49%) |
| LAB | lab(37.8 -8.9 -25.1) |
| LCH | lch(37.8 26.6 250.4) |
| OKLCH | oklch(0.459 0.087 234.4) |
Copy-ready code
/* CSS */
color: #175f81;
background-color: #175f81;
/* Tailwind (arbitrary) */
class="text-[#175f81] bg-[#175f81]"
/* SCSS */
$brand: #175f81;
/* SwiftUI */
Color(red: 0.090, green: 0.373, blue: 0.506)
/* Android */
Color.parseColor("#175f81")Accessibility — WCAG contrast
Aa
#175f81 on white: 7.02:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#175f81 on black: 2.99:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green37.3%
Blue50.6%
CMYK percentages
Cyan82.2%
Magenta26.4%
Yellow0.0%
Key (black)49.4%
Color previews
#175f81 text on a black background
contrast 2.99:1
Card sample
#175f81 text on a white background
contrast 7.02:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #175f81;
Background color
Panel with #175f81 background
background-color: #175f81;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #175f81;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 95, 129, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 95, 129, 0.45);
Border & gradient
Gradient panel
border: 3px solid #175f81; background: linear-gradient(135deg, #175f81, #171881);