#175f8c
a dark, vivid blue · cool · closest name: steelblue
RGB
23, 95, 140
HSL
203°, 72%, 32%
CMYK
84, 32, 0, 45
Luminance
0.1026
Every format
| HEX | #175f8c |
| RGB | rgb(23, 95, 140) |
| HSL | hsl(203, 72%, 32%) |
| CMYK | cmyk(84%, 32%, 0%, 45%) |
| LAB | lab(38.3 -4.7 -30.9) |
| LCH | lch(38.3 31.3 261.4) |
| OKLCH | oklch(0.466 0.100 241.9) |
Copy-ready code
/* CSS */
color: #175f8c;
background-color: #175f8c;
/* Tailwind (arbitrary) */
class="text-[#175f8c] bg-[#175f8c]"
/* SCSS */
$brand: #175f8c;
/* SwiftUI */
Color(red: 0.090, green: 0.373, blue: 0.549)
/* Android */
Color.parseColor("#175f8c")Accessibility — WCAG contrast
Aa
#175f8c on white: 6.88:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#175f8c on black: 3.05:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green37.3%
Blue54.9%
CMYK percentages
Cyan83.6%
Magenta32.1%
Yellow0.0%
Key (black)45.1%
Color previews
#175f8c text on a black background
contrast 3.05:1
Card sample
#175f8c text on a white background
contrast 6.88:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #175f8c;
Background color
Panel with #175f8c background
background-color: #175f8c;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #175f8c;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 95, 140, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 95, 140, 0.45);
Border & gradient
Gradient panel
border: 3px solid #175f8c; background: linear-gradient(135deg, #175f8c, #1D178C);