#258cef
a balanced, electric blue · cool · closest name: dodgerblue
RGB
37, 140, 239
HSL
209°, 86%, 54%
CMYK
85, 41, 0, 6
Luminance
0.2538
Every format
| HEX | #258cef |
| RGB | rgb(37, 140, 239) |
| HSL | hsl(209, 86%, 54%) |
| CMYK | cmyk(85%, 41%, 0%, 6%) |
| LAB | lab(57.4 6.8 -57.7) |
| LCH | lch(57.4 58.1 276.7) |
| OKLCH | oklch(0.634 0.173 252.2) |
Copy-ready code
/* CSS */
color: #258cef;
background-color: #258cef;
/* Tailwind (arbitrary) */
class="text-[#258cef] bg-[#258cef]"
/* SCSS */
$brand: #258cef;
/* SwiftUI */
Color(red: 0.145, green: 0.549, blue: 0.937)
/* Android */
Color.parseColor("#258cef")Accessibility — WCAG contrast
Aa
#258cef on white: 3.46:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#258cef on black: 6.08:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red14.5%
Green54.9%
Blue93.7%
CMYK percentages
Cyan84.5%
Magenta41.4%
Yellow0.0%
Key (black)6.3%
Color previews
#258cef text on a black background
contrast 6.08:1
Card sample
#258cef text on a white background
contrast 3.46:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #258cef;
Background color
Panel with #258cef background
background-color: #258cef;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #258cef;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(37, 140, 239, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(37, 140, 239, 0.45);
Border & gradient
Gradient panel
border: 3px solid #258cef; background: linear-gradient(135deg, #258cef, #4525EF);