#237eb4
a dark, vivid blue · cool · closest name: steelblue
RGB
35, 126, 180
HSL
202°, 67%, 42%
CMYK
81, 30, 0, 29
Luminance
0.1857
Every format
| HEX | #237eb4 |
| RGB | rgb(35, 126, 180) |
| HSL | hsl(202, 67%, 42%) |
| CMYK | cmyk(81%, 30%, 0%, 29%) |
| LAB | lab(50.2 -7.0 -35.8) |
| LCH | lch(50.2 36.5 259.0) |
| OKLCH | oklch(0.567 0.117 240.4) |
Copy-ready code
/* CSS */
color: #237eb4;
background-color: #237eb4;
/* Tailwind (arbitrary) */
class="text-[#237eb4] bg-[#237eb4]"
/* SCSS */
$brand: #237eb4;
/* SwiftUI */
Color(red: 0.137, green: 0.494, blue: 0.706)
/* Android */
Color.parseColor("#237eb4")Accessibility — WCAG contrast
Aa
#237eb4 on white: 4.45:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#237eb4 on black: 4.71:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red13.7%
Green49.4%
Blue70.6%
CMYK percentages
Cyan80.6%
Magenta30.0%
Yellow0.0%
Key (black)29.4%
Color previews
#237eb4 text on a black background
contrast 4.71:1
Card sample
#237eb4 text on a white background
contrast 4.45:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #237eb4;
Background color
Panel with #237eb4 background
background-color: #237eb4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #237eb4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(35, 126, 180, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(35, 126, 180, 0.45);
Border & gradient
Gradient panel
border: 3px solid #237eb4; background: linear-gradient(135deg, #237eb4, #2923B4);