#17528f
a dark, vivid blue · cool · closest name: steelblue
RGB
23, 82, 143
HSL
211°, 72%, 33%
CMYK
84, 43, 0, 44
Luminance
0.0820
Every format
| HEX | #17528f |
| RGB | rgb(23, 82, 143) |
| HSL | hsl(211, 72%, 33%) |
| CMYK | cmyk(84%, 43%, 0%, 44%) |
| LAB | lab(34.4 4.8 -39.0) |
| LCH | lch(34.4 39.3 277.1) |
| OKLCH | oklch(0.435 0.117 253.0) |
Copy-ready code
/* CSS */
color: #17528f;
background-color: #17528f;
/* Tailwind (arbitrary) */
class="text-[#17528f] bg-[#17528f]"
/* SCSS */
$brand: #17528f;
/* SwiftUI */
Color(red: 0.090, green: 0.322, blue: 0.561)
/* Android */
Color.parseColor("#17528f")Accessibility — WCAG contrast
Aa
#17528f on white: 7.95:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#17528f on black: 2.64:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green32.2%
Blue56.1%
CMYK percentages
Cyan83.9%
Magenta42.7%
Yellow0.0%
Key (black)43.9%
Color previews
#17528f text on a black background
contrast 2.64:1
Card sample
#17528f text on a white background
contrast 7.95:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #17528f;
Background color
Panel with #17528f background
background-color: #17528f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #17528f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 82, 143, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 82, 143, 0.45);
Border & gradient
Gradient panel
border: 3px solid #17528f; background: linear-gradient(135deg, #17528f, #2C178F);