#0a548c
a dark, electric blue · cool · closest name: steelblue
RGB
10, 84, 140
HSL
206°, 87%, 29%
CMYK
93, 40, 0, 45
Luminance
0.0830
Every format
| HEX | #0a548c |
| RGB | rgb(10, 84, 140) |
| HSL | hsl(206, 87%, 29%) |
| CMYK | cmyk(93%, 40%, 0%, 45%) |
| LAB | lab(34.6 1.3 -36.8) |
| LCH | lch(34.6 36.8 272.0) |
| OKLCH | oklch(0.436 0.113 248.4) |
Copy-ready code
/* CSS */
color: #0a548c;
background-color: #0a548c;
/* Tailwind (arbitrary) */
class="text-[#0a548c] bg-[#0a548c]"
/* SCSS */
$brand: #0a548c;
/* SwiftUI */
Color(red: 0.039, green: 0.329, blue: 0.549)
/* Android */
Color.parseColor("#0a548c")Accessibility — WCAG contrast
Aa
#0a548c on white: 7.90:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0a548c on black: 2.66:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red3.9%
Green32.9%
Blue54.9%
CMYK percentages
Cyan92.9%
Magenta40.0%
Yellow0.0%
Key (black)45.1%
Color previews
#0a548c text on a black background
contrast 2.66:1
Card sample
#0a548c text on a white background
contrast 7.90:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0a548c;
Background color
Panel with #0a548c background
background-color: #0a548c;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0a548c;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(10, 84, 140, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(10, 84, 140, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0a548c; background: linear-gradient(135deg, #0a548c, #170A8C);