#0b9cdf
a balanced, electric cyan · cool · closest name: steelblue
RGB
11, 156, 223
HSL
199°, 91%, 46%
CMYK
95, 30, 0, 13
Luminance
0.2918
Every format
| HEX | #0b9cdf |
| RGB | rgb(11, 156, 223) |
| HSL | hsl(199, 91%, 46%) |
| CMYK | cmyk(95%, 30%, 0%, 13%) |
| LAB | lab(60.9 -9.8 -43.3) |
| LCH | lch(60.9 44.4 257.2) |
| OKLCH | oklch(0.658 0.144 238.2) |
Copy-ready code
/* CSS */
color: #0b9cdf;
background-color: #0b9cdf;
/* Tailwind (arbitrary) */
class="text-[#0b9cdf] bg-[#0b9cdf]"
/* SCSS */
$brand: #0b9cdf;
/* SwiftUI */
Color(red: 0.043, green: 0.612, blue: 0.875)
/* Android */
Color.parseColor("#0b9cdf")Accessibility — WCAG contrast
Aa
#0b9cdf on white: 3.07:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#0b9cdf on black: 6.84:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red4.3%
Green61.2%
Blue87.5%
CMYK percentages
Cyan95.1%
Magenta30.0%
Yellow0.0%
Key (black)12.5%
Color previews
#0b9cdf text on a black background
contrast 6.84:1
Card sample
#0b9cdf text on a white background
contrast 3.07:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0b9cdf;
Background color
Panel with #0b9cdf background
background-color: #0b9cdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0b9cdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(11, 156, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(11, 156, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0b9cdf; background: linear-gradient(135deg, #0b9cdf, #0B0FDF);