#175f90
a dark, vivid blue · cool · closest name: steelblue
RGB
23, 95, 144
HSL
204°, 73%, 33%
CMYK
84, 34, 0, 44
Luminance
0.1038
Every format
| HEX | #175f90 |
| RGB | rgb(23, 95, 144) |
| HSL | hsl(204, 73%, 33%) |
| CMYK | cmyk(84%, 34%, 0%, 44%) |
| LAB | lab(38.5 -3.1 -33.0) |
| LCH | lch(38.5 33.2 264.6) |
| OKLCH | oklch(0.468 0.104 244.1) |
Copy-ready code
/* CSS */
color: #175f90;
background-color: #175f90;
/* Tailwind (arbitrary) */
class="text-[#175f90] bg-[#175f90]"
/* SCSS */
$brand: #175f90;
/* SwiftUI */
Color(red: 0.090, green: 0.373, blue: 0.565)
/* Android */
Color.parseColor("#175f90")Accessibility — WCAG contrast
Aa
#175f90 on white: 6.83:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#175f90 on black: 3.08:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green37.3%
Blue56.5%
CMYK percentages
Cyan84.0%
Magenta34.0%
Yellow0.0%
Key (black)43.5%
Color previews
#175f90 text on a black background
contrast 3.08:1
Card sample
#175f90 text on a white background
contrast 6.83:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #175f90;
Background color
Panel with #175f90 background
background-color: #175f90;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #175f90;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 95, 144, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 95, 144, 0.45);
Border & gradient
Gradient panel
border: 3px solid #175f90; background: linear-gradient(135deg, #175f90, #201790);