#175f8d
a dark, vivid blue · cool · closest name: steelblue
RGB
23, 95, 141
HSL
203°, 72%, 32%
CMYK
84, 33, 0, 45
Luminance
0.1029
Every format
| HEX | #175f8d |
| RGB | rgb(23, 95, 141) |
| HSL | hsl(203, 72%, 32%) |
| CMYK | cmyk(84%, 33%, 0%, 45%) |
| LAB | lab(38.4 -4.3 -31.5) |
| LCH | lch(38.4 31.8 262.2) |
| OKLCH | oklch(0.466 0.101 242.5) |
Copy-ready code
/* CSS */
color: #175f8d;
background-color: #175f8d;
/* Tailwind (arbitrary) */
class="text-[#175f8d] bg-[#175f8d]"
/* SCSS */
$brand: #175f8d;
/* SwiftUI */
Color(red: 0.090, green: 0.373, blue: 0.553)
/* Android */
Color.parseColor("#175f8d")Accessibility — WCAG contrast
Aa
#175f8d on white: 6.87:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#175f8d on black: 3.06:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green37.3%
Blue55.3%
CMYK percentages
Cyan83.7%
Magenta32.6%
Yellow0.0%
Key (black)44.7%
Color previews
#175f8d text on a black background
contrast 3.06:1
Card sample
#175f8d text on a white background
contrast 6.87:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #175f8d;
Background color
Panel with #175f8d background
background-color: #175f8d;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #175f8d;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 95, 141, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 95, 141, 0.45);
Border & gradient
Gradient panel
border: 3px solid #175f8d; background: linear-gradient(135deg, #175f8d, #1E178D);