#0a4e5c
a deep, electric cyan · cool · closest name: darkslategray
RGB
10, 78, 92
HSL
190°, 80%, 20%
CMYK
89, 15, 0, 64
Luminance
0.0629
Every format
| HEX | #0a4e5c |
| RGB | rgb(10, 78, 92) |
| HSL | hsl(190, 80%, 20%) |
| CMYK | cmyk(89%, 15%, 0%, 64%) |
| LAB | lab(30.1 -14.2 -13.9) |
| LCH | lch(30.1 19.9 224.3) |
| OKLCH | oklch(0.392 0.066 216.1) |
Copy-ready code
/* CSS */
color: #0a4e5c;
background-color: #0a4e5c;
/* Tailwind (arbitrary) */
class="text-[#0a4e5c] bg-[#0a4e5c]"
/* SCSS */
$brand: #0a4e5c;
/* SwiftUI */
Color(red: 0.039, green: 0.306, blue: 0.361)
/* Android */
Color.parseColor("#0a4e5c")Accessibility — WCAG contrast
Aa
#0a4e5c on white: 9.30:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0a4e5c on black: 2.26:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red3.9%
Green30.6%
Blue36.1%
CMYK percentages
Cyan89.1%
Magenta15.2%
Yellow0.0%
Key (black)63.9%
Color previews
#0a4e5c text on a black background
contrast 2.26:1
Card sample
#0a4e5c text on a white background
contrast 9.30:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0a4e5c;
Background color
Panel with #0a4e5c background
background-color: #0a4e5c;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0a4e5c;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(10, 78, 92, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(10, 78, 92, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0a4e5c; background: linear-gradient(135deg, #0a4e5c, #0A175C);