#0b175b
a deep, electric blue · warm · closest name: midnightblue
RGB
11, 23, 91
HSL
231°, 78%, 20%
CMYK
88, 75, 0, 64
Luminance
0.0144
Every format
| HEX | #0b175b |
| RGB | rgb(11, 23, 91) |
| HSL | hsl(231, 78%, 20%) |
| CMYK | cmyk(88%, 75%, 0%, 64%) |
| LAB | lab(12.2 23.7 -41.7) |
| LCH | lch(12.2 48.0 299.6) |
| OKLCH | oklch(0.253 0.121 267.8) |
Copy-ready code
/* CSS */
color: #0b175b;
background-color: #0b175b;
/* Tailwind (arbitrary) */
class="text-[#0b175b] bg-[#0b175b]"
/* SCSS */
$brand: #0b175b;
/* SwiftUI */
Color(red: 0.043, green: 0.090, blue: 0.357)
/* Android */
Color.parseColor("#0b175b")Accessibility — WCAG contrast
Aa
#0b175b on white: 16.31:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0b175b on black: 1.29:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red4.3%
Green9.0%
Blue35.7%
CMYK percentages
Cyan87.9%
Magenta74.7%
Yellow0.0%
Key (black)64.3%
Color previews
#0b175b text on a black background
contrast 1.29:1
Card sample
#0b175b text on a white background
contrast 16.31:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0b175b;
Background color
Panel with #0b175b background
background-color: #0b175b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0b175b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(11, 23, 91, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(11, 23, 91, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0b175b; background: linear-gradient(135deg, #0b175b, #340B5B);