#309cbd
a balanced, vivid cyan · cool · closest name: steelblue
RGB
48, 156, 189
HSL
194°, 60%, 47%
CMYK
75, 18, 0, 26
Luminance
0.2808
Every format
| HEX | #309cbd |
| RGB | rgb(48, 156, 189) |
| HSL | hsl(194, 60%, 47%) |
| CMYK | cmyk(75%, 18%, 0%, 26%) |
| LAB | lab(60.0 -19.1 -25.8) |
| LCH | lch(60.0 32.0 233.5) |
| OKLCH | oklch(0.647 0.106 222.8) |
Copy-ready code
/* CSS */
color: #309cbd;
background-color: #309cbd;
/* Tailwind (arbitrary) */
class="text-[#309cbd] bg-[#309cbd]"
/* SCSS */
$brand: #309cbd;
/* SwiftUI */
Color(red: 0.188, green: 0.612, blue: 0.741)
/* Android */
Color.parseColor("#309cbd")Accessibility — WCAG contrast
Aa
#309cbd on white: 3.17:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#309cbd on black: 6.62:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red18.8%
Green61.2%
Blue74.1%
CMYK percentages
Cyan74.6%
Magenta17.5%
Yellow0.0%
Key (black)25.9%
Color previews
#309cbd text on a black background
contrast 6.62:1
Card sample
#309cbd text on a white background
contrast 3.17:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #309cbd;
Background color
Panel with #309cbd background
background-color: #309cbd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #309cbd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(48, 156, 189, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(48, 156, 189, 0.45);
Border & gradient
Gradient panel
border: 3px solid #309cbd; background: linear-gradient(135deg, #309cbd, #303EBD);