#175c9f
a dark, vivid blue · cool · closest name: steelblue
RGB
23, 92, 159
HSL
210°, 75%, 36%
CMYK
86, 42, 0, 38
Luminance
0.1034
Every format
| HEX | #175c9f |
| RGB | rgb(23, 92, 159) |
| HSL | hsl(210, 75%, 36%) |
| CMYK | cmyk(86%, 42%, 0%, 38%) |
| LAB | lab(38.4 4.8 -42.1) |
| LCH | lch(38.4 42.4 276.4) |
| OKLCH | oklch(0.470 0.127 252.2) |
Copy-ready code
/* CSS */
color: #175c9f;
background-color: #175c9f;
/* Tailwind (arbitrary) */
class="text-[#175c9f] bg-[#175c9f]"
/* SCSS */
$brand: #175c9f;
/* SwiftUI */
Color(red: 0.090, green: 0.361, blue: 0.624)
/* Android */
Color.parseColor("#175c9f")Accessibility — WCAG contrast
Aa
#175c9f on white: 6.85:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#175c9f on black: 3.07:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green36.1%
Blue62.4%
CMYK percentages
Cyan85.5%
Magenta42.1%
Yellow0.0%
Key (black)37.6%
Color previews
#175c9f text on a black background
contrast 3.07:1
Card sample
#175c9f text on a white background
contrast 6.85:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #175c9f;
Background color
Panel with #175c9f background
background-color: #175c9f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #175c9f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 92, 159, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 92, 159, 0.45);
Border & gradient
Gradient panel
border: 3px solid #175c9f; background: linear-gradient(135deg, #175c9f, #2D179F);