#175d90
a dark, vivid blue · cool · closest name: steelblue
RGB
23, 93, 144
HSL
205°, 73%, 33%
CMYK
84, 35, 0, 44
Luminance
0.1002
Every format
| HEX | #175d90 |
| RGB | rgb(23, 93, 144) |
| HSL | hsl(205, 73%, 33%) |
| CMYK | cmyk(84%, 35%, 0%, 44%) |
| LAB | lab(37.9 -1.9 -34.0) |
| LCH | lch(37.9 34.1 266.9) |
| OKLCH | oklch(0.463 0.106 245.7) |
Copy-ready code
/* CSS */
color: #175d90;
background-color: #175d90;
/* Tailwind (arbitrary) */
class="text-[#175d90] bg-[#175d90]"
/* SCSS */
$brand: #175d90;
/* SwiftUI */
Color(red: 0.090, green: 0.365, blue: 0.565)
/* Android */
Color.parseColor("#175d90")Accessibility — WCAG contrast
Aa
#175d90 on white: 6.99:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#175d90 on black: 3.00:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green36.5%
Blue56.5%
CMYK percentages
Cyan84.0%
Magenta35.4%
Yellow0.0%
Key (black)43.5%
Color previews
#175d90 text on a black background
contrast 3.00:1
Card sample
#175d90 text on a white background
contrast 6.99:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #175d90;
Background color
Panel with #175d90 background
background-color: #175d90;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #175d90;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 93, 144, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 93, 144, 0.45);
Border & gradient
Gradient panel
border: 3px solid #175d90; background: linear-gradient(135deg, #175d90, #221790);