#218eee
a balanced, electric blue · cool · closest name: dodgerblue
RGB
33, 142, 238
HSL
208°, 86%, 53%
CMYK
86, 40, 0, 7
Luminance
0.2584
Every format
| HEX | #218eee |
| RGB | rgb(33, 142, 238) |
| HSL | hsl(208, 86%, 53%) |
| CMYK | cmyk(86%, 40%, 0%, 7%) |
| LAB | lab(57.9 5.0 -56.4) |
| LCH | lch(57.9 56.6 275.0) |
| OKLCH | oklch(0.637 0.171 250.8) |
Copy-ready code
/* CSS */
color: #218eee;
background-color: #218eee;
/* Tailwind (arbitrary) */
class="text-[#218eee] bg-[#218eee]"
/* SCSS */
$brand: #218eee;
/* SwiftUI */
Color(red: 0.129, green: 0.557, blue: 0.933)
/* Android */
Color.parseColor("#218eee")Accessibility — WCAG contrast
Aa
#218eee on white: 3.40:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#218eee on black: 6.17:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green55.7%
Blue93.3%
CMYK percentages
Cyan86.1%
Magenta40.3%
Yellow0.0%
Key (black)6.7%
Color previews
#218eee text on a black background
contrast 6.17:1
Card sample
#218eee text on a white background
contrast 3.40:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #218eee;
Background color
Panel with #218eee background
background-color: #218eee;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #218eee;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 142, 238, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 142, 238, 0.45);
Border & gradient
Gradient panel
border: 3px solid #218eee; background: linear-gradient(135deg, #218eee, #3C21EE);