#258eb9
a dark, vivid cyan · cool · closest name: steelblue
RGB
37, 142, 185
HSL
197°, 67%, 44%
CMYK
80, 23, 0, 28
Luminance
0.2324
Every format
| HEX | #258eb9 |
| RGB | rgb(37, 142, 185) |
| HSL | hsl(197, 67%, 44%) |
| CMYK | cmyk(80%, 23%, 0%, 28%) |
| LAB | lab(55.3 -14.1 -30.7) |
| LCH | lch(55.3 33.8 245.3) |
| OKLCH | oklch(0.609 0.111 230.9) |
Copy-ready code
/* CSS */
color: #258eb9;
background-color: #258eb9;
/* Tailwind (arbitrary) */
class="text-[#258eb9] bg-[#258eb9]"
/* SCSS */
$brand: #258eb9;
/* SwiftUI */
Color(red: 0.145, green: 0.557, blue: 0.725)
/* Android */
Color.parseColor("#258eb9")Accessibility — WCAG contrast
Aa
#258eb9 on white: 3.72:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#258eb9 on black: 5.65:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red14.5%
Green55.7%
Blue72.5%
CMYK percentages
Cyan80.0%
Magenta23.2%
Yellow0.0%
Key (black)27.5%
Color previews
#258eb9 text on a black background
contrast 5.65:1
Card sample
#258eb9 text on a white background
contrast 3.72:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #258eb9;
Background color
Panel with #258eb9 background
background-color: #258eb9;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #258eb9;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(37, 142, 185, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(37, 142, 185, 0.45);
Border & gradient
Gradient panel
border: 3px solid #258eb9; background: linear-gradient(135deg, #258eb9, #252BB9);