#0a5dbb
a dark, electric blue · cool · closest name: royalblue
RGB
10, 93, 187
HSL
212°, 90%, 39%
CMYK
95, 50, 0, 27
Luminance
0.1148
Every format
| HEX | #0a5dbb |
| RGB | rgb(10, 93, 187) |
| HSL | hsl(212, 90%, 39%) |
| CMYK | cmyk(95%, 50%, 0%, 27%) |
| LAB | lab(40.4 14.7 -55.6) |
| LCH | lch(40.4 57.5 284.8) |
| OKLCH | oklch(0.490 0.165 256.5) |
Copy-ready code
/* CSS */
color: #0a5dbb;
background-color: #0a5dbb;
/* Tailwind (arbitrary) */
class="text-[#0a5dbb] bg-[#0a5dbb]"
/* SCSS */
$brand: #0a5dbb;
/* SwiftUI */
Color(red: 0.039, green: 0.365, blue: 0.733)
/* Android */
Color.parseColor("#0a5dbb")Accessibility — WCAG contrast
Aa
#0a5dbb on white: 6.37:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#0a5dbb on black: 3.30:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red3.9%
Green36.5%
Blue73.3%
CMYK percentages
Cyan94.7%
Magenta50.3%
Yellow0.0%
Key (black)26.7%
Color previews
#0a5dbb text on a black background
contrast 3.30:1
Card sample
#0a5dbb text on a white background
contrast 6.37:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0a5dbb;
Background color
Panel with #0a5dbb background
background-color: #0a5dbb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0a5dbb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(10, 93, 187, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(10, 93, 187, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0a5dbb; background: linear-gradient(135deg, #0a5dbb, #2D0ABB);