#17518f
a dark, vivid blue · cool · closest name: steelblue
RGB
23, 81, 143
HSL
211°, 72%, 33%
CMYK
84, 43, 0, 44
Luminance
0.0805
Every format
| HEX | #17518f |
| RGB | rgb(23, 81, 143) |
| HSL | hsl(211, 72%, 33%) |
| CMYK | cmyk(84%, 43%, 0%, 44%) |
| LAB | lab(34.1 5.5 -39.5) |
| LCH | lch(34.1 39.8 278.0) |
| OKLCH | oklch(0.433 0.118 253.6) |
Copy-ready code
/* CSS */
color: #17518f;
background-color: #17518f;
/* Tailwind (arbitrary) */
class="text-[#17518f] bg-[#17518f]"
/* SCSS */
$brand: #17518f;
/* SwiftUI */
Color(red: 0.090, green: 0.318, blue: 0.561)
/* Android */
Color.parseColor("#17518f")Accessibility — WCAG contrast
Aa
#17518f on white: 8.05:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#17518f on black: 2.61:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green31.8%
Blue56.1%
CMYK percentages
Cyan83.9%
Magenta43.4%
Yellow0.0%
Key (black)43.9%
Color previews
#17518f text on a black background
contrast 2.61:1
Card sample
#17518f text on a white background
contrast 8.05:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #17518f;
Background color
Panel with #17518f background
background-color: #17518f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #17518f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 81, 143, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 81, 143, 0.45);
Border & gradient
Gradient panel
border: 3px solid #17518f; background: linear-gradient(135deg, #17518f, #2D178F);