#175b82
a dark, vivid blue · cool · closest name: steelblue
RGB
23, 91, 130
HSL
202°, 70%, 30%
CMYK
82, 30, 0, 49
Luminance
0.0928
Every format
| HEX | #175b82 |
| RGB | rgb(23, 91, 130) |
| HSL | hsl(202, 70%, 30%) |
| CMYK | cmyk(82%, 30%, 0%, 49%) |
| LAB | lab(36.5 -6.1 -27.7) |
| LCH | lch(36.5 28.3 257.6) |
| OKLCH | oklch(0.450 0.091 239.4) |
Copy-ready code
/* CSS */
color: #175b82;
background-color: #175b82;
/* Tailwind (arbitrary) */
class="text-[#175b82] bg-[#175b82]"
/* SCSS */
$brand: #175b82;
/* SwiftUI */
Color(red: 0.090, green: 0.357, blue: 0.510)
/* Android */
Color.parseColor("#175b82")Accessibility — WCAG contrast
Aa
#175b82 on white: 7.35:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#175b82 on black: 2.86:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green35.7%
Blue51.0%
CMYK percentages
Cyan82.3%
Magenta30.0%
Yellow0.0%
Key (black)49.0%
Color previews
#175b82 text on a black background
contrast 2.86:1
Card sample
#175b82 text on a white background
contrast 7.35:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #175b82;
Background color
Panel with #175b82 background
background-color: #175b82;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #175b82;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 91, 130, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 91, 130, 0.45);
Border & gradient
Gradient panel
border: 3px solid #175b82; background: linear-gradient(135deg, #175b82, #1A1782);