#0b253f
a deep, vivid blue · cool · closest name: black
RGB
11, 37, 63
HSL
210°, 70%, 15%
CMYK
83, 41, 0, 75
Luminance
0.0175
Every format
| HEX | #0b253f |
| RGB | rgb(11, 37, 63) |
| HSL | hsl(210, 70%, 15%) |
| CMYK | cmyk(83%, 41%, 0%, 75%) |
| LAB | lab(14.1 0.8 -19.4) |
| LCH | lch(14.1 19.4 272.3) |
| OKLCH | oklch(0.260 0.058 251.1) |
Copy-ready code
/* CSS */
color: #0b253f;
background-color: #0b253f;
/* Tailwind (arbitrary) */
class="text-[#0b253f] bg-[#0b253f]"
/* SCSS */
$brand: #0b253f;
/* SwiftUI */
Color(red: 0.043, green: 0.145, blue: 0.247)
/* Android */
Color.parseColor("#0b253f")Accessibility — WCAG contrast
Aa
#0b253f on white: 15.55:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0b253f on black: 1.35:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red4.3%
Green14.5%
Blue24.7%
CMYK percentages
Cyan82.5%
Magenta41.3%
Yellow0.0%
Key (black)75.3%
Color previews
#0b253f text on a black background
contrast 1.35:1
Card sample
#0b253f text on a white background
contrast 15.55:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0b253f;
Background color
Panel with #0b253f background
background-color: #0b253f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0b253f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(11, 37, 63, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(11, 37, 63, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0b253f; background: linear-gradient(135deg, #0b253f, #140B3F);