#175d8c
a dark, vivid blue · cool · closest name: steelblue
RGB
23, 93, 140
HSL
204°, 72%, 32%
CMYK
84, 34, 0, 45
Luminance
0.0990
Every format
| HEX | #175d8c |
| RGB | rgb(23, 93, 140) |
| HSL | hsl(204, 72%, 32%) |
| CMYK | cmyk(84%, 34%, 0%, 45%) |
| LAB | lab(37.7 -3.4 -31.9) |
| LCH | lch(37.7 32.1 263.9) |
| OKLCH | oklch(0.461 0.101 243.7) |
Copy-ready code
/* CSS */
color: #175d8c;
background-color: #175d8c;
/* Tailwind (arbitrary) */
class="text-[#175d8c] bg-[#175d8c]"
/* SCSS */
$brand: #175d8c;
/* SwiftUI */
Color(red: 0.090, green: 0.365, blue: 0.549)
/* Android */
Color.parseColor("#175d8c")Accessibility — WCAG contrast
Aa
#175d8c on white: 7.04:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#175d8c on black: 2.98:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green36.5%
Blue54.9%
CMYK percentages
Cyan83.6%
Magenta33.6%
Yellow0.0%
Key (black)45.1%
Color previews
#175d8c text on a black background
contrast 2.98:1
Card sample
#175d8c text on a white background
contrast 7.04:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #175d8c;
Background color
Panel with #175d8c background
background-color: #175d8c;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #175d8c;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 93, 140, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 93, 140, 0.45);
Border & gradient
Gradient panel
border: 3px solid #175d8c; background: linear-gradient(135deg, #175d8c, #1F178C);