#258eb7
a dark, vivid cyan · cool · closest name: steelblue
RGB
37, 142, 183
HSL
197°, 66%, 43%
CMYK
80, 22, 0, 28
Luminance
0.2316
Every format
| HEX | #258eb7 |
| RGB | rgb(37, 142, 183) |
| HSL | hsl(197, 66%, 43%) |
| CMYK | cmyk(80%, 22%, 0%, 28%) |
| LAB | lab(55.2 -14.8 -29.7) |
| LCH | lch(55.2 33.1 243.5) |
| OKLCH | oklch(0.608 0.110 229.6) |
Copy-ready code
/* CSS */
color: #258eb7;
background-color: #258eb7;
/* Tailwind (arbitrary) */
class="text-[#258eb7] bg-[#258eb7]"
/* SCSS */
$brand: #258eb7;
/* SwiftUI */
Color(red: 0.145, green: 0.557, blue: 0.718)
/* Android */
Color.parseColor("#258eb7")Accessibility — WCAG contrast
Aa
#258eb7 on white: 3.73:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#258eb7 on black: 5.63:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red14.5%
Green55.7%
Blue71.8%
CMYK percentages
Cyan79.8%
Magenta22.4%
Yellow0.0%
Key (black)28.2%
Color previews
#258eb7 text on a black background
contrast 5.63:1
Card sample
#258eb7 text on a white background
contrast 3.73:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #258eb7;
Background color
Panel with #258eb7 background
background-color: #258eb7;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #258eb7;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(37, 142, 183, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(37, 142, 183, 0.45);
Border & gradient
Gradient panel
border: 3px solid #258eb7; background: linear-gradient(135deg, #258eb7, #252DB7);