#1237ee
a balanced, electric blue · warm · closest name: blue
RGB
18, 55, 238
HSL
230°, 87%, 50%
CMYK
92, 77, 0, 7
Luminance
0.0903
Every format
| HEX | #1237ee |
| RGB | rgb(18, 55, 238) |
| HSL | hsl(230, 87%, 50%) |
| CMYK | cmyk(92%, 77%, 0%, 7%) |
| LAB | lab(36.0 57.6 -92.0) |
| LCH | lch(36.0 108.6 302.1) |
| OKLCH | oklch(0.473 0.268 265.2) |
Copy-ready code
/* CSS */
color: #1237ee;
background-color: #1237ee;
/* Tailwind (arbitrary) */
class="text-[#1237ee] bg-[#1237ee]"
/* SCSS */
$brand: #1237ee;
/* SwiftUI */
Color(red: 0.071, green: 0.216, blue: 0.933)
/* Android */
Color.parseColor("#1237ee")Accessibility — WCAG contrast
Aa
#1237ee on white: 7.48:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1237ee on black: 2.81:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red7.1%
Green21.6%
Blue93.3%
CMYK percentages
Cyan92.4%
Magenta76.9%
Yellow0.0%
Key (black)6.7%
Color previews
#1237ee text on a black background
contrast 2.81:1
Card sample
#1237ee text on a white background
contrast 7.48:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1237ee;
Background color
Panel with #1237ee background
background-color: #1237ee;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1237ee;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(18, 55, 238, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(18, 55, 238, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1237ee; background: linear-gradient(135deg, #1237ee, #8012EE);