#0037ee
a balanced, electric blue · warm · closest name: blue
RGB
0, 55, 238
HSL
226°, 100%, 47%
CMYK
100, 77, 0, 7
Luminance
0.0891
Every format
| HEX | #0037ee |
| RGB | rgb(0, 55, 238) |
| HSL | hsl(226, 100%, 47%) |
| CMYK | cmyk(100%, 77%, 0%, 7%) |
| LAB | lab(35.8 57.3 -92.4) |
| LCH | lch(35.8 108.8 301.8) |
| OKLCH | oklch(0.470 0.270 264.0) |
Copy-ready code
/* CSS */
color: #0037ee;
background-color: #0037ee;
/* Tailwind (arbitrary) */
class="text-[#0037ee] bg-[#0037ee]"
/* SCSS */
$brand: #0037ee;
/* SwiftUI */
Color(red: 0.000, green: 0.216, blue: 0.933)
/* Android */
Color.parseColor("#0037ee")Accessibility — WCAG contrast
Aa
#0037ee on white: 7.55:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0037ee on black: 2.78:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green21.6%
Blue93.3%
CMYK percentages
Cyan100.0%
Magenta76.9%
Yellow0.0%
Key (black)6.7%
Color previews
#0037ee text on a black background
contrast 2.78:1
Card sample
#0037ee text on a white background
contrast 7.55:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0037ee;
Background color
Panel with #0037ee background
background-color: #0037ee;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0037ee;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 55, 238, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 55, 238, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0037ee; background: linear-gradient(135deg, #0037ee, #6800EE);