#175da4
a dark, electric blue · cool · closest name: steelblue
RGB
23, 93, 164
HSL
210°, 75%, 37%
CMYK
86, 43, 0, 36
Luminance
0.1069
Every format
| HEX | #175da4 |
| RGB | rgb(23, 93, 164) |
| HSL | hsl(210, 75%, 37%) |
| CMYK | cmyk(86%, 43%, 0%, 36%) |
| LAB | lab(39.0 6.1 -44.1) |
| LCH | lch(39.0 44.6 277.9) |
| OKLCH | oklch(0.476 0.132 253.1) |
Copy-ready code
/* CSS */
color: #175da4;
background-color: #175da4;
/* Tailwind (arbitrary) */
class="text-[#175da4] bg-[#175da4]"
/* SCSS */
$brand: #175da4;
/* SwiftUI */
Color(red: 0.090, green: 0.365, blue: 0.643)
/* Android */
Color.parseColor("#175da4")Accessibility — WCAG contrast
Aa
#175da4 on white: 6.69:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#175da4 on black: 3.14:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green36.5%
Blue64.3%
CMYK percentages
Cyan86.0%
Magenta43.3%
Yellow0.0%
Key (black)35.7%
Color previews
#175da4 text on a black background
contrast 3.14:1
Card sample
#175da4 text on a white background
contrast 6.69:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #175da4;
Background color
Panel with #175da4 background
background-color: #175da4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #175da4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 93, 164, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 93, 164, 0.45);
Border & gradient
Gradient panel
border: 3px solid #175da4; background: linear-gradient(135deg, #175da4, #2F17A4);