#217bc9
a balanced, vivid blue · cool · closest name: steelblue
RGB
33, 123, 201
HSL
208°, 72%, 46%
CMYK
84, 39, 0, 21
Luminance
0.1871
Every format
| HEX | #217bc9 |
| RGB | rgb(33, 123, 201) |
| HSL | hsl(208, 72%, 46%) |
| CMYK | cmyk(84%, 39%, 0%, 21%) |
| LAB | lab(50.3 2.5 -47.6) |
| LCH | lch(50.3 47.7 273.0) |
| OKLCH | oklch(0.572 0.145 249.8) |
Copy-ready code
/* CSS */
color: #217bc9;
background-color: #217bc9;
/* Tailwind (arbitrary) */
class="text-[#217bc9] bg-[#217bc9]"
/* SCSS */
$brand: #217bc9;
/* SwiftUI */
Color(red: 0.129, green: 0.482, blue: 0.788)
/* Android */
Color.parseColor("#217bc9")Accessibility — WCAG contrast
Aa
#217bc9 on white: 4.43:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#217bc9 on black: 4.74:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green48.2%
Blue78.8%
CMYK percentages
Cyan83.6%
Magenta38.8%
Yellow0.0%
Key (black)21.2%
Color previews
#217bc9 text on a black background
contrast 4.74:1
Card sample
#217bc9 text on a white background
contrast 4.43:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #217bc9;
Background color
Panel with #217bc9 background
background-color: #217bc9;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #217bc9;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 123, 201, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 123, 201, 0.45);
Border & gradient
Gradient panel
border: 3px solid #217bc9; background: linear-gradient(135deg, #217bc9, #3721C9);