#175d80
a dark, vivid blue · cool · closest name: steelblue
RGB
23, 93, 128
HSL
200°, 70%, 30%
CMYK
82, 27, 0, 50
Luminance
0.0957
Every format
| HEX | #175d80 |
| RGB | rgb(23, 93, 128) |
| HSL | hsl(200, 70%, 30%) |
| CMYK | cmyk(82%, 27%, 0%, 50%) |
| LAB | lab(37.1 -8.1 -25.6) |
| LCH | lch(37.1 26.8 252.4) |
| OKLCH | oklch(0.454 0.087 235.9) |
Copy-ready code
/* CSS */
color: #175d80;
background-color: #175d80;
/* Tailwind (arbitrary) */
class="text-[#175d80] bg-[#175d80]"
/* SCSS */
$brand: #175d80;
/* SwiftUI */
Color(red: 0.090, green: 0.365, blue: 0.502)
/* Android */
Color.parseColor("#175d80")Accessibility — WCAG contrast
Aa
#175d80 on white: 7.21:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#175d80 on black: 2.91:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green36.5%
Blue50.2%
CMYK percentages
Cyan82.0%
Magenta27.3%
Yellow0.0%
Key (black)49.8%
Color previews
#175d80 text on a black background
contrast 2.91:1
Card sample
#175d80 text on a white background
contrast 7.21:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #175d80;
Background color
Panel with #175d80 background
background-color: #175d80;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #175d80;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 93, 128, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 93, 128, 0.45);
Border & gradient
Gradient panel
border: 3px solid #175d80; background: linear-gradient(135deg, #175d80, #171780);