#5b9fdf
a balanced, vivid blue · cool · closest name: steelblue
RGB
91, 159, 223
HSL
209°, 67%, 62%
CMYK
59, 29, 0, 13
Luminance
0.3235
Every format
| HEX | #5b9fdf |
| RGB | rgb(91, 159, 223) |
| HSL | hsl(209, 67%, 62%) |
| CMYK | cmyk(59%, 29%, 0%, 13%) |
| LAB | lab(63.6 -2.7 -38.9) |
| LCH | lch(63.6 39.0 266.0) |
| OKLCH | oklch(0.685 0.118 248.6) |
Copy-ready code
/* CSS */
color: #5b9fdf;
background-color: #5b9fdf;
/* Tailwind (arbitrary) */
class="text-[#5b9fdf] bg-[#5b9fdf]"
/* SCSS */
$brand: #5b9fdf;
/* SwiftUI */
Color(red: 0.357, green: 0.624, blue: 0.875)
/* Android */
Color.parseColor("#5b9fdf")Accessibility — WCAG contrast
Aa
#5b9fdf on white: 2.81:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#5b9fdf on black: 7.47:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red35.7%
Green62.4%
Blue87.5%
CMYK percentages
Cyan59.2%
Magenta28.7%
Yellow0.0%
Key (black)12.5%
Color previews
#5b9fdf text on a black background
contrast 7.47:1
Card sample
#5b9fdf text on a white background
contrast 2.81:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #5b9fdf;
Background color
Panel with #5b9fdf background
background-color: #5b9fdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #5b9fdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(91, 159, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(91, 159, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #5b9fdf; background: linear-gradient(135deg, #5b9fdf, #6F5BDF);