#17548f
a dark, vivid blue · cool · closest name: steelblue
RGB
23, 84, 143
HSL
210°, 72%, 33%
CMYK
84, 41, 0, 44
Luminance
0.0851
Every format
| HEX | #17548f |
| RGB | rgb(23, 84, 143) |
| HSL | hsl(210, 72%, 33%) |
| CMYK | cmyk(84%, 41%, 0%, 44%) |
| LAB | lab(35.0 3.5 -38.0) |
| LCH | lch(35.0 38.1 275.3) |
| OKLCH | oklch(0.440 0.114 251.7) |
Copy-ready code
/* CSS */
color: #17548f;
background-color: #17548f;
/* Tailwind (arbitrary) */
class="text-[#17548f] bg-[#17548f]"
/* SCSS */
$brand: #17548f;
/* SwiftUI */
Color(red: 0.090, green: 0.329, blue: 0.561)
/* Android */
Color.parseColor("#17548f")Accessibility — WCAG contrast
Aa
#17548f on white: 7.77:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#17548f on black: 2.70:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green32.9%
Blue56.1%
CMYK percentages
Cyan83.9%
Magenta41.3%
Yellow0.0%
Key (black)43.9%
Color previews
#17548f text on a black background
contrast 2.70:1
Card sample
#17548f text on a white background
contrast 7.77:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #17548f;
Background color
Panel with #17548f background
background-color: #17548f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #17548f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 84, 143, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 84, 143, 0.45);
Border & gradient
Gradient panel
border: 3px solid #17548f; background: linear-gradient(135deg, #17548f, #2A178F);