#4091cf
a balanced, vivid blue · cool · closest name: steelblue
RGB
64, 145, 207
HSL
206°, 60%, 53%
CMYK
69, 30, 0, 19
Luminance
0.2585
Every format
| HEX | #4091cf |
| RGB | rgb(64, 145, 207) |
| HSL | hsl(206, 60%, 53%) |
| CMYK | cmyk(69%, 30%, 0%, 19%) |
| LAB | lab(57.9 -4.7 -39.1) |
| LCH | lch(57.9 39.3 263.2) |
| OKLCH | oklch(0.634 0.122 244.7) |
Copy-ready code
/* CSS */
color: #4091cf;
background-color: #4091cf;
/* Tailwind (arbitrary) */
class="text-[#4091cf] bg-[#4091cf]"
/* SCSS */
$brand: #4091cf;
/* SwiftUI */
Color(red: 0.251, green: 0.569, blue: 0.812)
/* Android */
Color.parseColor("#4091cf")Accessibility — WCAG contrast
Aa
#4091cf on white: 3.40:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#4091cf on black: 6.17:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green56.9%
Blue81.2%
CMYK percentages
Cyan69.1%
Magenta30.0%
Yellow0.0%
Key (black)18.8%
Color previews
#4091cf text on a black background
contrast 6.17:1
Card sample
#4091cf text on a white background
contrast 3.40:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4091cf;
Background color
Panel with #4091cf background
background-color: #4091cf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4091cf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 145, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 145, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4091cf; background: linear-gradient(135deg, #4091cf, #4E40CF);