#175a7f
a dark, vivid blue · cool · closest name: steelblue
RGB
23, 90, 127
HSL
201°, 69%, 29%
CMYK
82, 29, 0, 50
Luminance
0.0903
Every format
| HEX | #175a7f |
| RGB | rgb(23, 90, 127) |
| HSL | hsl(201, 69%, 29%) |
| CMYK | cmyk(82%, 29%, 0%, 50%) |
| LAB | lab(36.0 -6.6 -26.6) |
| LCH | lch(36.0 27.4 256.0) |
| OKLCH | oklch(0.445 0.088 238.3) |
Copy-ready code
/* CSS */
color: #175a7f;
background-color: #175a7f;
/* Tailwind (arbitrary) */
class="text-[#175a7f] bg-[#175a7f]"
/* SCSS */
$brand: #175a7f;
/* SwiftUI */
Color(red: 0.090, green: 0.353, blue: 0.498)
/* Android */
Color.parseColor("#175a7f")Accessibility — WCAG contrast
Aa
#175a7f on white: 7.49:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#175a7f on black: 2.81:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green35.3%
Blue49.8%
CMYK percentages
Cyan81.9%
Magenta29.1%
Yellow0.0%
Key (black)50.2%
Color previews
#175a7f text on a black background
contrast 2.81:1
Card sample
#175a7f text on a white background
contrast 7.49:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #175a7f;
Background color
Panel with #175a7f background
background-color: #175a7f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #175a7f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 90, 127, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 90, 127, 0.45);
Border & gradient
Gradient panel
border: 3px solid #175a7f; background: linear-gradient(135deg, #175a7f, #19177F);