#2188eb
a balanced, electric blue · cool · closest name: dodgerblue
RGB
33, 136, 235
HSL
209°, 84%, 53%
CMYK
86, 42, 0, 8
Luminance
0.2393
Every format
| HEX | #2188eb |
| RGB | rgb(33, 136, 235) |
| HSL | hsl(209, 84%, 53%) |
| CMYK | cmyk(86%, 42%, 0%, 8%) |
| LAB | lab(56.0 7.5 -57.7) |
| LCH | lch(56.0 58.2 277.4) |
| OKLCH | oklch(0.622 0.174 252.5) |
Copy-ready code
/* CSS */
color: #2188eb;
background-color: #2188eb;
/* Tailwind (arbitrary) */
class="text-[#2188eb] bg-[#2188eb]"
/* SCSS */
$brand: #2188eb;
/* SwiftUI */
Color(red: 0.129, green: 0.533, blue: 0.922)
/* Android */
Color.parseColor("#2188eb")Accessibility — WCAG contrast
Aa
#2188eb on white: 3.63:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#2188eb on black: 5.79:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green53.3%
Blue92.2%
CMYK percentages
Cyan86.0%
Magenta42.1%
Yellow0.0%
Key (black)7.8%
Color previews
#2188eb text on a black background
contrast 5.79:1
Card sample
#2188eb text on a white background
contrast 3.63:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2188eb;
Background color
Panel with #2188eb background
background-color: #2188eb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2188eb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 136, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 136, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2188eb; background: linear-gradient(135deg, #2188eb, #4021EB);