#258ef1
a balanced, electric blue · cool · closest name: dodgerblue
RGB
37, 142, 241
HSL
209°, 88%, 55%
CMYK
85, 41, 0, 6
Luminance
0.2609
Every format
| HEX | #258ef1 |
| RGB | rgb(37, 142, 241) |
| HSL | hsl(209, 88%, 55%) |
| CMYK | cmyk(85%, 41%, 0%, 6%) |
| LAB | lab(58.1 6.4 -57.7) |
| LCH | lch(58.1 58.0 276.3) |
| OKLCH | oklch(0.640 0.174 251.9) |
Copy-ready code
/* CSS */
color: #258ef1;
background-color: #258ef1;
/* Tailwind (arbitrary) */
class="text-[#258ef1] bg-[#258ef1]"
/* SCSS */
$brand: #258ef1;
/* SwiftUI */
Color(red: 0.145, green: 0.557, blue: 0.945)
/* Android */
Color.parseColor("#258ef1")Accessibility — WCAG contrast
Aa
#258ef1 on white: 3.38:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#258ef1 on black: 6.22:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red14.5%
Green55.7%
Blue94.5%
CMYK percentages
Cyan84.6%
Magenta41.1%
Yellow0.0%
Key (black)5.5%
Color previews
#258ef1 text on a black background
contrast 6.22:1
Card sample
#258ef1 text on a white background
contrast 3.38:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #258ef1;
Background color
Panel with #258ef1 background
background-color: #258ef1;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #258ef1;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(37, 142, 241, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(37, 142, 241, 0.45);
Border & gradient
Gradient panel
border: 3px solid #258ef1; background: linear-gradient(135deg, #258ef1, #4425F1);