#17153a
a deep, vivid blue · warm · closest name: black
RGB
23, 21, 58
HSL
243°, 47%, 16%
CMYK
60, 64, 0, 77
Luminance
0.0102
Every format
| HEX | #17153a |
| RGB | rgb(23, 21, 58) |
| HSL | hsl(243, 47%, 16%) |
| CMYK | cmyk(60%, 64%, 0%, 77%) |
| LAB | lab(9.2 13.6 -23.8) |
| LCH | lch(9.2 27.3 299.7) |
| OKLCH | oklch(0.223 0.069 281.6) |
Copy-ready code
/* CSS */
color: #17153a;
background-color: #17153a;
/* Tailwind (arbitrary) */
class="text-[#17153a] bg-[#17153a]"
/* SCSS */
$brand: #17153a;
/* SwiftUI */
Color(red: 0.090, green: 0.082, blue: 0.227)
/* Android */
Color.parseColor("#17153a")Accessibility — WCAG contrast
Aa
#17153a on white: 17.43:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#17153a on black: 1.20:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green8.2%
Blue22.7%
CMYK percentages
Cyan60.3%
Magenta63.8%
Yellow0.0%
Key (black)77.3%
Color previews
#17153a text on a black background
contrast 1.20:1
Card sample
#17153a text on a white background
contrast 17.43:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #17153a;
Background color
Panel with #17153a background
background-color: #17153a;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #17153a;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 21, 58, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 21, 58, 0.45);
Border & gradient
Gradient panel
border: 3px solid #17153a; background: linear-gradient(135deg, #17153a, #30153A);