#175d83
a dark, vivid blue · cool · closest name: steelblue
RGB
23, 93, 131
HSL
201°, 70%, 30%
CMYK
82, 29, 0, 49
Luminance
0.0965
Every format
| HEX | #175d83 |
| RGB | rgb(23, 93, 131) |
| HSL | hsl(201, 70%, 30%) |
| CMYK | cmyk(82%, 29%, 0%, 49%) |
| LAB | lab(37.2 -6.9 -27.2) |
| LCH | lch(37.2 28.1 255.7) |
| OKLCH | oklch(0.455 0.091 238.1) |
Copy-ready code
/* CSS */
color: #175d83;
background-color: #175d83;
/* Tailwind (arbitrary) */
class="text-[#175d83] bg-[#175d83]"
/* SCSS */
$brand: #175d83;
/* SwiftUI */
Color(red: 0.090, green: 0.365, blue: 0.514)
/* Android */
Color.parseColor("#175d83")Accessibility — WCAG contrast
Aa
#175d83 on white: 7.17:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#175d83 on black: 2.93:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green36.5%
Blue51.4%
CMYK percentages
Cyan82.4%
Magenta29.0%
Yellow0.0%
Key (black)48.6%
Color previews
#175d83 text on a black background
contrast 2.93:1
Card sample
#175d83 text on a white background
contrast 7.17:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #175d83;
Background color
Panel with #175d83 background
background-color: #175d83;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #175d83;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 93, 131, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 93, 131, 0.45);
Border & gradient
Gradient panel
border: 3px solid #175d83; background: linear-gradient(135deg, #175d83, #191783);