#17518a
a dark, vivid blue · cool · closest name: steelblue
RGB
23, 81, 138
HSL
210°, 71%, 32%
CMYK
83, 41, 0, 46
Luminance
0.0790
Every format
| HEX | #17518a |
| RGB | rgb(23, 81, 138) |
| HSL | hsl(210, 71%, 32%) |
| CMYK | cmyk(83%, 41%, 0%, 46%) |
| LAB | lab(33.8 3.5 -36.9) |
| LCH | lch(33.8 37.0 275.4) |
| OKLCH | oklch(0.429 0.111 251.9) |
Copy-ready code
/* CSS */
color: #17518a;
background-color: #17518a;
/* Tailwind (arbitrary) */
class="text-[#17518a] bg-[#17518a]"
/* SCSS */
$brand: #17518a;
/* SwiftUI */
Color(red: 0.090, green: 0.318, blue: 0.541)
/* Android */
Color.parseColor("#17518a")Accessibility — WCAG contrast
Aa
#17518a on white: 8.14:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#17518a on black: 2.58:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green31.8%
Blue54.1%
CMYK percentages
Cyan83.3%
Magenta41.3%
Yellow0.0%
Key (black)45.9%
Color previews
#17518a text on a black background
contrast 2.58:1
Card sample
#17518a text on a white background
contrast 8.14:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #17518a;
Background color
Panel with #17518a background
background-color: #17518a;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #17518a;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 81, 138, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 81, 138, 0.45);
Border & gradient
Gradient panel
border: 3px solid #17518a; background: linear-gradient(135deg, #17518a, #2A178A);