#1237d8
a balanced, electric blue · warm · closest name: navy
RGB
18, 55, 216
HSL
229°, 85%, 46%
CMYK
92, 75, 0, 15
Luminance
0.0782
Every format
| HEX | #1237d8 |
| RGB | rgb(18, 55, 216) |
| HSL | hsl(229, 85%, 46%) |
| CMYK | cmyk(92%, 75%, 0%, 15%) |
| LAB | lab(33.6 50.3 -83.5) |
| LCH | lch(33.6 97.5 301.1) |
| OKLCH | oklch(0.448 0.243 265.2) |
Copy-ready code
/* CSS */
color: #1237d8;
background-color: #1237d8;
/* Tailwind (arbitrary) */
class="text-[#1237d8] bg-[#1237d8]"
/* SCSS */
$brand: #1237d8;
/* SwiftUI */
Color(red: 0.071, green: 0.216, blue: 0.847)
/* Android */
Color.parseColor("#1237d8")Accessibility — WCAG contrast
Aa
#1237d8 on white: 8.19:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1237d8 on black: 2.56:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red7.1%
Green21.6%
Blue84.7%
CMYK percentages
Cyan91.7%
Magenta74.5%
Yellow0.0%
Key (black)15.3%
Color previews
#1237d8 text on a black background
contrast 2.56:1
Card sample
#1237d8 text on a white background
contrast 8.19:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1237d8;
Background color
Panel with #1237d8 background
background-color: #1237d8;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1237d8;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(18, 55, 216, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(18, 55, 216, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1237d8; background: linear-gradient(135deg, #1237d8, #7112D8);