#2b91cf
a balanced, vivid blue · cool · closest name: steelblue
RGB
43, 145, 207
HSL
203°, 66%, 49%
CMYK
79, 30, 0, 19
Luminance
0.2527
Every format
| HEX | #2b91cf |
| RGB | rgb(43, 145, 207) |
| HSL | hsl(203, 66%, 49%) |
| CMYK | cmyk(79%, 30%, 0%, 19%) |
| LAB | lab(57.3 -7.3 -40.0) |
| LCH | lch(57.3 40.6 259.6) |
| OKLCH | oklch(0.628 0.130 240.8) |
Copy-ready code
/* CSS */
color: #2b91cf;
background-color: #2b91cf;
/* Tailwind (arbitrary) */
class="text-[#2b91cf] bg-[#2b91cf]"
/* SCSS */
$brand: #2b91cf;
/* SwiftUI */
Color(red: 0.169, green: 0.569, blue: 0.812)
/* Android */
Color.parseColor("#2b91cf")Accessibility — WCAG contrast
Aa
#2b91cf on white: 3.47:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#2b91cf on black: 6.05:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red16.9%
Green56.9%
Blue81.2%
CMYK percentages
Cyan79.2%
Magenta30.0%
Yellow0.0%
Key (black)18.8%
Color previews
#2b91cf text on a black background
contrast 6.05:1
Card sample
#2b91cf text on a white background
contrast 3.47:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2b91cf;
Background color
Panel with #2b91cf background
background-color: #2b91cf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2b91cf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(43, 145, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(43, 145, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2b91cf; background: linear-gradient(135deg, #2b91cf, #322BCF);