#1237b2
a dark, electric blue · warm · closest name: slateblue
RGB
18, 55, 178
HSL
226°, 82%, 38%
CMYK
90, 69, 0, 30
Luminance
0.0608
Every format
| HEX | #1237b2 |
| RGB | rgb(18, 55, 178) |
| HSL | hsl(226, 82%, 38%) |
| CMYK | cmyk(90%, 69%, 0%, 30%) |
| LAB | lab(29.6 36.7 -67.9) |
| LCH | lch(29.6 77.2 298.4) |
| OKLCH | oklch(0.407 0.198 264.9) |
Copy-ready code
/* CSS */
color: #1237b2;
background-color: #1237b2;
/* Tailwind (arbitrary) */
class="text-[#1237b2] bg-[#1237b2]"
/* SCSS */
$brand: #1237b2;
/* SwiftUI */
Color(red: 0.071, green: 0.216, blue: 0.698)
/* Android */
Color.parseColor("#1237b2")Accessibility — WCAG contrast
Aa
#1237b2 on white: 9.48:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1237b2 on black: 2.22:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red7.1%
Green21.6%
Blue69.8%
CMYK percentages
Cyan89.9%
Magenta69.1%
Yellow0.0%
Key (black)30.2%
Color previews
#1237b2 text on a black background
contrast 2.22:1
Card sample
#1237b2 text on a white background
contrast 9.48:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1237b2;
Background color
Panel with #1237b2 background
background-color: #1237b2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1237b2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(18, 55, 178, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(18, 55, 178, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1237b2; background: linear-gradient(135deg, #1237b2, #5812B2);