#2f99db
a balanced, vivid blue · cool · closest name: steelblue
RGB
47, 153, 219
HSL
203°, 71%, 52%
CMYK
79, 30, 0, 14
Luminance
0.2850
Every format
| HEX | #2f99db |
| RGB | rgb(47, 153, 219) |
| HSL | hsl(203, 71%, 52%) |
| CMYK | cmyk(79%, 30%, 0%, 14%) |
| LAB | lab(60.3 -7.2 -42.0) |
| LCH | lch(60.3 42.6 260.3) |
| OKLCH | oklch(0.654 0.136 241.3) |
Copy-ready code
/* CSS */
color: #2f99db;
background-color: #2f99db;
/* Tailwind (arbitrary) */
class="text-[#2f99db] bg-[#2f99db]"
/* SCSS */
$brand: #2f99db;
/* SwiftUI */
Color(red: 0.184, green: 0.600, blue: 0.859)
/* Android */
Color.parseColor("#2f99db")Accessibility — WCAG contrast
Aa
#2f99db on white: 3.13:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#2f99db on black: 6.70:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red18.4%
Green60.0%
Blue85.9%
CMYK percentages
Cyan78.5%
Magenta30.1%
Yellow0.0%
Key (black)14.1%
Color previews
#2f99db text on a black background
contrast 6.70:1
Card sample
#2f99db text on a white background
contrast 3.13:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2f99db;
Background color
Panel with #2f99db background
background-color: #2f99db;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2f99db;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(47, 153, 219, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(47, 153, 219, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2f99db; background: linear-gradient(135deg, #2f99db, #382FDB);