#1237d0
a dark, electric blue · warm · closest name: navy
RGB
18, 55, 208
HSL
228°, 84%, 44%
CMYK
91, 74, 0, 18
Luminance
0.0742
Every format
| HEX | #1237d0 |
| RGB | rgb(18, 55, 208) |
| HSL | hsl(228, 84%, 44%) |
| CMYK | cmyk(91%, 74%, 0%, 18%) |
| LAB | lab(32.7 47.5 -80.3) |
| LCH | lch(32.7 93.3 300.6) |
| OKLCH | oklch(0.439 0.234 265.2) |
Copy-ready code
/* CSS */
color: #1237d0;
background-color: #1237d0;
/* Tailwind (arbitrary) */
class="text-[#1237d0] bg-[#1237d0]"
/* SCSS */
$brand: #1237d0;
/* SwiftUI */
Color(red: 0.071, green: 0.216, blue: 0.816)
/* Android */
Color.parseColor("#1237d0")Accessibility — WCAG contrast
Aa
#1237d0 on white: 8.46:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1237d0 on black: 2.48:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red7.1%
Green21.6%
Blue81.6%
CMYK percentages
Cyan91.3%
Magenta73.6%
Yellow0.0%
Key (black)18.4%
Color previews
#1237d0 text on a black background
contrast 2.48:1
Card sample
#1237d0 text on a white background
contrast 8.46:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1237d0;
Background color
Panel with #1237d0 background
background-color: #1237d0;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1237d0;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(18, 55, 208, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(18, 55, 208, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1237d0; background: linear-gradient(135deg, #1237d0, #6C12D0);